| Chinese | English |
| 一氟三氯甲烷 | freon-11 (Cl3CF) |
| 一水合三氧化铀 | uranium trioxide monohydrate (UO3‧H2O) |
| 一线三极电炉 | three-electrode-in-line furnace |
| 一线三极电炉 | three-electrode-im line furnace |
| 七氟三铵盐 | triammonium heptafluo-salt |
| 三丁基膦化氧 | tributylphosphine oxide |
| 三七黄铜含30Zn | blue brass |
| 三-3,5,5-三甲基-己基胺 | tri-3,5,5-trimethylhexyl amine |
| 三丝式保护渣层厚度测定法 | three-wire method for measuring thickness of flux layer |
| 三丝式保护渣层厚度测定法 | flux layer thickness measuring method with three wires |
| 三丝法 | three-wire method (即三丝式保护渣层厚度测定法) |
| 三个的 | ternary |
| 三-2-乙基己基胺 | tri-2-ethylhexyl amine |
| 三乙基铊 | thallium ethyl (Tl (C2H5)3) |
| 三乙基铊 | thallium ethide (Tl (C2H5)3) |
| 三井湿式接触系统 | Mitsui's wet contact system |
| 三位阀 | three position valve |
| 三体装配式台车 | three-piece pallet |
| 三元合金系 | ternary system |
| 三元合金钢 | ternary steel |
| 三元中间化合物 | ternary intermediate compound |
| 三元共晶 | ternary eutectic (体) |
| 三元共晶体 | ternary eutectic |
| 三元共晶反应 | ternary eutectic reaction |
| 三元共析体 | ternary eutectoid |
| 三元化合物 | ternary compound |
| 三元化合物半导体 | ternary semiconductor |
| 三元合金 | three-part alloy |
| 三元合金 | three-component alloy |
| 三元合金 | ternary alloy |
| 三元合金槽 | tertiary alloy bath |
| 三元合金钢 | three-component alloy steel |
| 三元合金钢 | ternary steel |
| 三元合金钢 | triple-alloy steel |
| 三元固溶体 | ternary solid solution |
| 三元图 | three-component diagram |
| 三元平衡图 | ternary equilibria |
| 三元混合物 | ternary mixture |
| 三元渣 | ternary slag |
| 三元炉渣 | three-component slag |
| 三元状态图 | ternary phase diagram |
| 三元的 | tribasic |
| 三元的 | triple |
| 三元的 | ternary |
| 三元相 | ternary phase |
| 三元相关系 | ternary phase relation |
| 三元相图 | triangular diagram |
| 三元相图 | ternary phase diagram (【技】由三个组元所构成的系统(合金系)的相图。) |
| 三元相图 | ternary diagram |
| 三元相图 | ternary constitutional diagram |
| 三元相平衡 | ternary phase equilibria |
| 三元磁性合金 | ternary magnetic alloy |
| 三元系 | three-component system |
| 三元系 | ternary system |
| 三元系分离 | separation of three component system |
| 三元系区域精炼炉 | three-component zone refiner |
| 三元系区域精炼炉 | three-component refiner |
| 三元系平衡状态图 | ternary equilibrium diagram |
| 三元系平衡相图 | ternary equilibrium diagram |
| 三元系状态图 | three-component diagram |
| 三元系的分离 | separation of three component system |
| 三元系相图 | three-component diagram |
| SiO₂-CaO-TiO₂ 三元系相图 | phase diagram of SiO₂-CaO-TiO₂ternary system |
| 三元系相图 | phase diagram of CaO-SiO₂ -Al₂O₃ ternary system CaO-SiO₂-Al₂O₃ |
| 三元过磷酸钙 | triple superphosphate (3CaSO4•2H3PO4) |
| 三元锡锑铅合金 | triple pewter (79Sn, 15Sb, 6Pb) |
| 三元锡镴 | triple pewter |
| 三八面体 | trioctahedron |
| 三刃角刮刀 | three-cornered scraper |
| 三分之一标准砖 | two-cut brick |
| 三分度圆测角仪 | three-circle goniometer |
| 三列式拉拔机 | triple drawbench |
| 三-十三烷基胺 | tris-tridecyl amine |
| 三-十三烷基胺 | tris-amine |
| 三十六辊轧机 | thirty-six-high mill (【技】由我国自行设计制造并正式投人生产的一种台式多辊轧机。轧机共有 36 个轧辊，辊系排列为1-2-3-4 (1-2)-5型。机架采用四立柱开口式，可轧制的最小箔材厚度为 0.001 mm。) |
| 三半径椭圆 | three radius oval |
| 三卤化物 | trihalide |
| 三向轴压制 | three-dimensional compaction |
| 三向刮路机 | three-way drag |
| 三向压制 | three-dimensional compaction |
| 三向压力 | triaxial pressure |
| 三向图 | axonometric projection |
| 三向应力 | triaxial stress |
| 三向弯管 | three-way pipe |
| 三向法 | axonometry |
| 三向的 | three-dimensional |
| 钢三吹二 | two-furnaces are being used at a time while the other one relined |
| 三地址 | three-address |
| 三场式电除尘器 | three-field-type precipitator |
| 叠轧时的三型板 | priles |
| 三型板 | priles |
| 三型板 | prials |
| 叠轧三型板 | prials |
| 三垛式炉台 | three-pedestal base |
| 三孔氧枪 | three-hole oxygen lance |
| 三孔氧枪喷头 | three-hole lance tip |
| 三孔浸人式水口 | three-port submerged enter nozzle |
| 三孔浸人式水口 | three-port SEN |
| 三孔滑车 | deadeye |
| 三尖棱型钢 | tripod shape |
| 三层液法铝精炼电解槽 | three-layer aluminium electrolytic cell |
| 三层卷焊钢管 | triple wall brazed tube |
| 三层式电解精炼炉 | three-storied furnace |
| 三层式洗涤分级机 | three-deck washing classifier |
| 三层板 | triplex sheet |
| 三层液铝电解精炼法 | three-layer electrolytic process |
| 三层金属复合轴瓦 | three layers backing |
| 三层金属轴承合金 | trimetal |
| 三层钢 | compound steel |
| 三层钢板 | three-ply plate (犁铧用) |
| 三层钢锭 | three-ply ingot |
| 三层镀鎳法 | three-layers nickel plating |
| 三层镀镍法 | three layers nickel plating |
| 三岔斜辊辊道 | skew-Y-table |
| 三岛高矫顽力永磁合金 | Mishima alloy |
| 三带加热炉 | triple-fired furnace |
| 三开型箱 | three-part flask |
| 三开砂箱 | three-part flask |
| 三异辛胺 | tri-iso-octy lamine |
| 压 三弧法 | three-plug method (成品圆孔) |
| 三弧法 | three plug method |
| 三态点 | water triple point |
| 三态点 | triple point |
| 三承三通 | three bell tee |
| 三捻钢丝绳 | triple lay wire rope |
| 三摇臂式分批酸洗机 | three-arm pickling machine |
| 三效蒸发器 | triple-effect evaporator |
| 铁三料钟 | three-bell (的) |
| 三料钟 | three bell |
| 三料钟作业 | three-bell operation |
| 三料钟操作 | three-bells operation |
| 三料钟系统 | three-bell system |
| 三料钟装料 | three-bell operation |
| 三料钟装料 | three-bells operation |
| 三斜晶格 | anorthic lattice |
| 三斜晶格 | triclinic lattice |
| 三斜晶的 | triclinic |
| 三斜晶系 | triclinic system |
| 三斜晶系 | triclinic |
| 三斜晶胞 | triclinic cell |
| 三斜点阵 | anorthic lattice |
| 三斜点阵 | triclinic lattice |
| 三斜点阵晶格 | anorthic lattice |
| 三斜的 | anorthic |
| 三晶形元素 | trimorphous element |
| 三晶形金属 | trimorphous metal |
| 三晶粒接点处破裂 | triple-point cracking |
| 三晶粒接点裂纹 | triple-point crack |
| 三月桂胺 | trilaurylamine (N〔(CH2)11 CH3〕3) |
| 三期渣 | third slag |
| 三机座轧机 | three-stand mill |
| 三板式中间包滑动水口 | three-plate tundish slidegate |
| 钢 三板式滑动水口 | three-plate slidegate |
| 三极一线排列电弧熔炼炉 | three-electrode-in-line furnace |
| 三极一线排列电弧熔炼炉 | three-electrode-im line furnace |
| 三极检波管 | audion |
| 三极电弧炉 | three-electrode electric arc furnace |
| 三极电弧熔炼炉 | three-electrode arc smelting furnace |
| 三极电弧熔炼炉 | three-electrode furnace |
| 三极电炉 | three-electrode furnace |
| 三极真空管 | triode valve |
| 三极管 | triode |
| 三极闸刀开关 | three-pole knife switch |
| 三次冷却区 | tertiary cooling zone |
| 三次函数 | cubic |
| 三次加工熟铁 | best best iron |
| 三次加工熟铁 | B.B.iron |
| 三次回火 | triple tempering |
| 三次处理机 | triple processor |
| 三次对称轴 | trial axis |
| 三次平移 | tertiary translation |
| 三次弯曲式除破鳞机 | triple processor (【技】连续酸洗作业线上将带材弯曲三次，并强制拉过的破鳞装置。) |
| 三次弯曲式除鳞破鳞机 | triple processor |
| 三次拉拔的钢丝 | three-draught wire |
| 三次拉拔钢丝 | three-draught wire |
| 三次收缩模 | grand-master pattern |
| 三次方程式 | cubic |
| 三次晶轴 | tertiary axis |
| 三次曲线 | cubic |
| 三次混合机 | tertiary mixer |
| 三次的 | cubic |
| 三次空气 | tertiary air |
| 三次筛分 | third screening |
| 三次精炼器 | tertiary refiner |
| 三次谐波 | triple-frequency harmonic |
| 三次谐波 | third harmonics |
| 三次轴 | three-fold axis |
| 三次镀镍 | trinickel plating |
| 三次镀镍 | tri-nickel plating |
| 三正辛胺 | tri-n-octyl amine |
| 三氟丙酮 | trifluoroacetone |
| 三氟乙酰丙酮 | trifluoro-acetylacetone (C•(CH3CO)2CH2) |
| 三氟化物 | trifluoride |
| 三氟化钛 | titanium trifluoride |
| 三氟化钨 | tungsten trifluoride (W) |
| 三氟化铈 | cerous fluoride (Ce) |
| 三氟化铊 | thallic fluoride (Tl) |
| 三氟化铋 | bismuth fluoride (BiF3) |
| 三氟化铟 | indium trifluoride (InF3) |
| 三氟氧化物 | oxytrifluoride |
| 三氟氧化磷 | phosphorus oxyfluoride (POF3) |
| 三氟氧化铌 | niobium oxytrifluoride (NbOF3) |
| 三氟醋酸乙酯 | ethyltrifluoroacetate (CF3OOC2H5) |
| 三氟醋酸盐酯 | trifluoroacetate |
| 三氢化镧 | lanthanum hydride |
| 三氧化二物 | sesquioxide |
| 三氧化二物相 | sesquioxide phase |
| 三氧化二砷 | arsenous acid anhydride (As2O3) |
| 三氧化二砷 | arsenous oxide (As2O3) |
| 三氧化二砷 | arsenic white |
| 三氧化二钆 | gadolinium sesquioxide (Gd2O3) |
| 三氧化二钐 | samarium sesquioxide (Sm2O3) |
| 三氧化二钕 | neodymium sesquioxide (Nd2O3) |
| 三氧化二钛 | titanium sesquioxide (Ti2O3) |
| 三氧化二钴 | cobalt trivalent oxide (Co2O3) |
| 三氧化二钼 | molybdenum sesquioxide (Mo2O3) |
| 三氧化二铁 | iron sesquioxide (Fe2O3) |
| 三氧化二铁 | ferric oxide (Fe2O3) |
| 三氧化二铈 | cerous oxide (Ce2O3) |
| 三氧化二铈 | cerium sesquioxide (Ce2O3) |
| 三氧化二铊 | thallium sesquioxide (Tl2O3) |
| 三氧化二铊 | thallic oxide (Tl2O3) |
| 三氧化二铋 | bismuthous oxide (Bi2O3) |
| 三氧化二铌 | niobium sesquioxide (Nb2O3) |
| 三氧化二铌 | columbium sesquioxide (Nb2O3) |
| 三氧化二铕 | europium sesquioxide (Eu2O3) |
| 三氧化二铝 | alumina |
| 三氧化二铝堵塞 | alumina clogging |
| 三氧化二铟 | indium trioxide (In2O3) |
| 三氧化二铟 | indium sesquioxide (In2O3) |
| 三氧化二铬 | chromium sesquioxide |
| 三氧化二铯 | cerium trioxide |
| 三氧化二铯 | cesium trioxide (Cs2O3) |
| 三氧化二铼 | rhenium sesquioxide |
| 三氧化二铽 | terbium sesquioxide (Tb2O3) |
| 三氧化二锆 | zirconium sesquioxide (Zr2O3) |
| 三氧化二锑 | white antimony |
| 三氧化二镍 | nickel sesquioxide (Ni2O3) |
| 三氧化二镓 | gallium oxide (Ga2O3) |
| 三氧化二镓 | gallium sesquioxide (Ga2O3) |
| 三氧化二镓 | gallic oxide (Ga2O3) |
| 三氧化二镧 | lanthanum sesquioxide (La2O3) |
| 三氧化二镨 | praseodymium sesquioxide (Pr2O3) |
| 三氧化二镨 | praseodymium peroxide (Pr2O3) |
| 三氧化合物 | teroxide |
| 三氧化物 | trioxide |
| 三氧化硫 | sulphur trioxide (SO3) |
| 三氧化钒 | vanadous oxide |
| 三氧化钛 | titanium trioxide (TiO3) |
| 三氧化钛 | titanium peroxide (TiO〔O2〕或 TiO3) |
| α-三氧化钨 | α-tungstic oxide |
| β-三氧化钨 | β-tungstic oxide |
| γ-三氧化钨 | γ-tungstic oxide |
| β三氧化钨 | violet tungstic oxide |
| β-三氧化钨 | blue tungsten oxide |
| 三氧化钨 | tungstic oxide (WO3) |
| 三氧化钨 | yellow tungsten oxide |
| 三氧化钨 | tungsten trioxide (WO3) |
| 三氧化钨还原 | reduction of tungstic oxide |
| 三氧化钼 | molybdic oxide (MoO3) |
| 三氧化钼 | molybdenum trioxide (MoO3) |
| 三氧化铀 | uranium trioxide (UO3) |
| 三氧化铀 | uranic oxide (UO3) |
| 三氧化铀 | orange oxide |
| 三氧化铬 | chromium trioxide |
| 三氧化铱 | iridium black |
| 三氧化铼 | rhenium trioxide (ReO3) |
| 三氧化锑 | antimony trioxide (Sb2O3) |
| 三氯乙烯商品名 | triclene |
| 三氯乙烯 | trichlorethylene (C2HCl3) |
| 三氯乙烯铸造法 | X-process |
| 三氯乙烷 | trichloro-ethane |
| 三氯化二物 | sesquichloride |
| 三氯化合物 | terchloride |
| 三氯化氧钼 | molybdenyl trichloride ((MoO)Cl3) |
| 三氯化物 | trichloride |
| 三氯化物还原 | trichloride reduction |
| 三氯化硼 | boron trichloride |
| 三氯化磷 | phosphorous trichloride (PCl3) |
| 三氯化稀土 | rare earth trichloride (RE Cl3) |
| 三氯化钐 | samarium trichloride (SmCl3) |
| 三氯化钛 | titanium trichloride (TiCl3) |
| 三氯化钨 | tungsten trichloride (WCl3) |
| 三氯化钼 | molybdic chloride (MoCl3) |
| 三氯化钼 | molybdenum trichloride (Mo-Cl3) |
| 三氯化钽 | tantalum trichloride (TaCl3) |
| 三氯化钽 | tantalous chloride (TaCl3) |
| 三氯化铀 | uranium trichloride (UCl3) |
| 三氯化铁 | iron flowers |
| 三氯化铁 | iron flower |
| 三氯化铁 | ferric chloride (FeCl3) |
| 三氯化铁溶液试验 | ferric chloride solution test (【技】用于评价不锈钢在6%的三氯化铁溶液中的耐点蚀性能。) |
| 三氯化铁催化剂 | ferric chloride catalyst |
| 三氯化铈 | cerous chloride (CeCl3) |
| 三氯化铈 | cerium trichloride (CeCl3) |
| 三氯化铊 | thallic chloride (TlCl3) |
| 三氯化铌 | niobous chloride |
| 三氯化铌 | niobium trichloride (NbCl3) |
| 三氯化铟 | indium trichloride (InCl3) |
| 三氯化铼 | rhenium trichloride (ReCl3) |
| 三氯化锆 | zirconium trichloride (ZrCl3) |
| 三氯化镓 | gallium trichloride (GaCl3) |
| 三氯氧化物 | oxytrichloride |
| 三氯氧化磷 | phosphorus oxychloride |
| 三氯氧化铌 | niobium, oxytrichloride (NbOCl3) |
| 三氯甲烷 | chloroform (CHCl3) |
| 三氯甲锗烷 | germanium chloroform |
| 三氯硅烷 | trichloro-silicane |
| 三氯羟氧化物 | oxyhydroxytrichloride |
| 三氯羟氧钼 | molybdenum oxyhydroxytrichloride (〔(MoO)(OH)〕Cl3) |
| 三水合氧化铝 | alumina trihydrate |
| 三水合物 | trihydrate |
| 三水氧化铝 | trihydrate alumina |
| 三水砷铝铜石 | goudeyite |
| 三水铝石 | hydrargillite (α-Al2O3•3H2O) |
| 三水铝石型铝土矿 | trihydrate bauxite |
| 三水铝石型铝土矿 | gibbsitic bauxite |
| 三水铝石型铝土矿溶出 | trihydrate bauxite digestion |
| 三水铝矿 | gibbsite (Al(OH)3 或 Al2O3•3H2O) |
| 三流喷枪 | triple flow lance |
| 三流圆坯连铸机 | three-strand round caster |
| 三流大方坯连铸机 | three-strand bloom caster |
| 三流大方坯连铸机 | three-strand continuous bloom caster |
| 三流大方坯连铸机 | 3-strand square bloom caster |
| 三流小方坯连铸机 | three-strand billet caster |
| 三流连铸机 | three-strand caster |
| 连三流连铸机 | three-strand machine |
| 三流连铸机 | three-strand continuous casting machine |
| 三流连铸机 | three strand machine |
| 三熔锭 | triple-melted ingot |
| 三爪卡盘 | three-jawed chuck |
| 三甘醇 | triglycol |
| 三甘醇 | triethylene-glycol ((HOCH2CH2 OCH2)2) |
| 三甘醇化二氯 | triglycol dichloride |
| 三生三次渗碳体 | tertiary cementite |
| 2,4,6-三甲基吡啶 | 2,4,6-trimethylpyridine (C8H11N) |
| 2,6,8-三甲基喹啉 | 2,6,8-trimethylquinoline (C12H13N) |
| 三甲基壬醇 | trimethyl nonanol |
| 1,3,5-三甲基苯 | mesitylene |
| 1,3,5-三甲基苯 | mesitylol |
| 三甲基苯 | trimethyl-benzene |
| 三甲胺 | trimethylamine (N(CH3)3) |
| 1,2,4-三甲苯 | 1,2,4-trimethylbenzene (C9H12) |
| 2,4,6-三甲苯基 | mesityl |
| 2,4,6-三甲苯氧基 | mesityloxy (2,4,6-(CH3)3C6H2O-) |
| 三甲铊 | thallium methyl (Tl(CH3)2) |
| 三甲铊 | thallium methide (Tl(CH3)2) |
| 三甲铵氢氧基 | trimethyl ammonium hydroxide group (-N(CH3)3OH) |
| 三电子键 | three-electron bond |
| 三电极交流电弧炉 | three-electrode AC electric arc furnace |
| 三电极盐浴炉 | three-electrode salt-bath furnace |
| 三癸基膦化氧 | tri-n-decyl phosphine oxide |
| 三硅酸盐 | trisilicate (2MO•3SiO2) |
| 三硝基甲烷 | trinitromethane |
| 三硝基甲烷 | nitroform |
| 三硫化二物 | sesquisulphide |
| 三硫化二物 | hemitrisulphide |
| 三硫化二钼 | molybdic sulphide (Mo2S3) |
| 三硫化二钼 | molybdenum hemitrisulphide (Mo2S3) |
| 三硫化二铊 | thallic sulphide (Tl2S3) |
| 三硫化二铟 | indium trisulphide (In2S3) |
| 三硫化二铯 | cerium trisulphide |
| 三硫化二铯 | cesium trisulphide (Cs2S3) |
| 三硫化物 | trisulphide |
| 三硫化钨 | tungsten trisulphide |
| 三硫化钼 | molybdenum trisulphide (MoS3) |
| 三硫化锑 | antimony crude |
| 三硫酸盐 | trisulphate |
| 三硬脂精 | stearin |
| 三碘化 | thallic iodide (TlI3) |
| 三碘化物 | triiodide |
| 三碘化钐 | samarium triiodide (SmI3) |
| 三碘化钛 | titanium triiodide |
| 三碘化铟 | indium triiodide (InI3) |
| 三炉联炼法 | three-furnace process |
| 三联方坯结晶器 | triple-square multi-mould |
| 三联法 | triplex-process |
| 三联法 | triplex process |
| 三联法 | triplexing (炼钢) |
| 三联熔炼 | triplex melting |
| 三联的 | triple |
| 三联轧机 | triplet mill |
| 三聚乙醛 | paraldehyde ((C2H4O)3) |
| 三聚氰酰胺 | melamine (C3N3 (NH2)) |
| 三聚氰酰胺 | cyanuramide |
| 三聚盐 | triple salt |
| 三脂肪胺 | tri-fatty amine (N〔 (CH2) nCH3] 3) |
| 三脂肪胺萃取剂 | tri-fatty amine RC-3749 |
| 三色式红外线水分计 | three-colour infrared moisture meter |
| 三色硫细菌属 | thiophysa |
| 三表量规 | 3-dial gauge |
| 三车式出口活套 | three-car exit looper |
| 三轨重力辊式输送机 | three-rail gravity roller conveyer |
| 三轨重力辊式运输机 | three-rail gravity roller conveyer |
| 三软管式割把 | three-hose gas cutter |
| 三软管式熔切器 | three-hose cutting burner |
| 三轴压制 | three-dimensional compaction |
| 三轴向压制 | triaxial compaction |
| 三轴向成型 | triaxial compaction |
| 三轴性 | triaxiality |
| 三辊式的 | three-high |
| 三辊万能式轧机 | three-high universal mill |
| 三辊劳特式中厚钢板轧机 | three-high Lauth plate mill |
| 三辊可逆式机座 | three-high reversing stand |
| 三辊回转轧制 | three-roller rotary rolling |
| 三辊小方坯轧机 | three-high billet mill |
| 三辊式 | three-roll |
| 三辊式中厚板轧机 | three-high plate mill |
| 三辊式中厚板轧机机组 | three-high plate mill train |
| 三辊式中厚板轧机组 | three-high plate mill train |
| 三辊式初轧机 | three-high cogging mill |
| 三辊式初轧机 | three-high blooming mill |
| 三辊式初轧机组 | three-high cogging train |
| 三辊式初轧机组 | three-high blooming train |
| 三辊式卷取机 | three-high-type coiler |
| 三辊式卷取机 | three-roll-type coiler |
| 三辊式型钢轧机 | three-high section mill |
| 三辊式型钢轧机 | three-high shape mill |
| 三辊式型钢轧机 | three-high jobbing mill (采用单根轧制方式的) |
| 三辊式开坯机 | three-high blooming mill |
| 三辊式开坯机 | three-high bloomer |
| 三辊式开坯机 | three-high cogging mill |
| 三辊式开坯机座 | three-high cogging stand |
| 三辊式开坯机座 | three-high bloomer |
| 三辊式开坯机组 | three-high blooming train |
| 三辊式开坯机组 | three-high cogging mill train |
| 三辊式开坯轧机 | three-high cogging mill |
| 三辊式开坯轧机 | three-high blooming mill |
| 三辊式张力减径机 | three-roll stretch reducer |
| 三辊式成组轧机 | three-roll block |
| 三辊式机座 | three-high stand |
| 三辊式机座 | three-high rolling stand |
| 三辊式的 | three-high |
| 三辊式穿孔机 | three-roll piercing mill |
| 三辊式穿孔机 | three-roll piercer |
| 三辊式粗轧机 | three-high roughing mill |
| 三辊式粗轧机座 | three-high roughing stand |
| 三辊式粗轧机组 | three-high roughing train |
| 三辊式粗轧机组 | three-high roughing mill train |
| 三辊式精轧机 | three-high finishing mill |
| 三辊式精轧机座 | three-high finishing stand |
| 三辊式精轧机组 | three-high finishing train |
| 三辊式轧机 | trio mill |
| 三辊式轧机 | three-high rolling mill |
| 三辊式轧机 | three-high mill (【技】分上中下三个轧辊，在轧制过程中轧辊的转动方向不变，轧件从中下辊间轧过去，再从中上辊间轧过来，进行往复轧制的轧机。) |
| 三辊式轧机机座 | three-high mill stand |
| 三辊式轧机机架 | three-high mill housing |
| 三辊式轧机机架 | three-high housing |
| 三辊式轧管机 | three-high tube-rolling mill |
| 三辊式轧管机 | Assel elongator |
| 三辊式配置 | three-high arrangement |
| 三辊式齿轮座 | three-high pinion stand |
| 三辊弯曲机 | three-roll bender |
| 三辊成形机 | three-roll forming machine |
| 三辊斜轧机 | three-roll cross mill |
| 三辊斜轧穿孔 | trio rotary piercing |
| 三辊机组 | three-roll block |
| 三辊机组 | 3-roll block |
| 三辊矫直机 | three-roll leveler |
| 三辊矫直机 | three-roll straightener |
| 三辊矫直机 | three-roll unbend |
| 三辊穿孔机 | piercer with three rolls (A derivation of the Mannesmann tube-process has been developed, using a piercer with three rolls, which has greater accuracy and concentricity. 曼内斯曼制管法的进一步发展，开始使用三辊穿孔机，它具有更高的加工精度和同心度。) |
| 三辊行星轧管机 | three-high planetary tube mill |
| 三辊轧机 | three-roll mill |
| 三辊轧机 | three-high rolling mill |
| 三辊钢坯轧机 | three-high billet mill |
| 三辊阿塞尔式延伸机 | three-roll Assel type elongator |
| 三辐行星轧机 | planetary Schrägwalzwerk |
| 三输入端加法器 | three input adder |
| 三辛基膦化氧 | tri-n-octylphosphine oxide ((C8H17)3PO) |
| 三辛胺 | tri-n-octyl amine |
| 三辛胺 | trioctylamine |
| 三通式热风炉 | three-pass hot stove |
| 三通换向旋塞 | three-way reversing cock |
| 三通接头 | three-way piece |
| 三通旋塞 | 3-way stopper |
| 三通旋塞 | three-way stopcock |
| 三通旋塞 | three-way cock |
| 三通砖 | deflecting block |
| 三通管 | three-way connection |
| 三通管 | three-way piece |
| 三通管 | T-tube |
| 三通管 | tee connector |
| 三通管 | tee pipe |
| 三通管 | pipe tee |
| 三通管接头 | T-joint |
| 三通辙叉 | crotch frog |
| 三通阀 | three-way valve |
| 三醚 | triether |
| 三钙盐 | tricalcium |
| 三键 | triple bond |
| 三阶段法 | three-stage process |
| 三面刃槽铳刀 | side milling cutter |
| 三鼓式余热利用锅炉 | three-drum waste heat boiler |
| 三鼓式余热锅炉 | three-drum waste heat boiler |
| 开口三角形接线 | open-delta connection |
| 开口三角形接线 | open delta |
| 异戊酰三氟丙酮 | iso-valeryltrifluoroacetone |
| 月桂基三烃基甲基胺 | N-lauryl trialkylmethyl amine |
| T 球形三通 | globe |
