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Terms for subject Earth sciences containing 头 | all forms
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三股头的three-ply
三通管接头tee
不等差异压头differential head
中间层钻井用牙轮钻头供应supply of rock bits for intermediate drilling
以英尺表示压头feet head
内平接头flush joint
内平接头冲洗管flush joint wash-pipe
净正吸引压头net positive suction head
减震接头shock sub
减震接头和稳定器shock sub and stabilizers
前向散射光谱仪探头forward scattering spectrometer probe
北极用可控刚度钢质锥形钻头controlled stiffness steel arctic cone
双探头动压仪用于测定土壤的渗透率dual-probe dynamic pressure apparatus
变水头重力法falling-head gravity method
地下水露头区groundwater discharge area
T 型接头tee bend
多电极探头multi-electrode probe
多路测压计探头multiple piezometer probe
分期付款中的头期款down payment
头状突capitulum
头足动物cephalopoda
软体动物头足纲cephalopoda
套接头bell and spigot
完税码头交货条件ex quay, duty paid
寡头垄断下的竞争monopolistic or oligopolistic competition
岩心钻头钻进coring
常定水头constant head
常水头渗透仪constant head infiltrometer
平头的flat head
平均抽吸压头mean pressure suction head
平齐接头hush coupling
弯头ellbow
U 形接头double tilted U-joint sub 双斜
恒定流量可变水头constant flux-variable head
悬崖边缘的次露头edge cliff subcrop
插头watt plug
整体取心钻头consolidating coring penetrators
无岩心金刚石钻头blasthole bit
最终井段牙轮钻头供应supply of rock bits for final section
沉淀粒子谱仪探头precipitation spectrometer probe
沟头防护工程gully head protecting works
油管头压力tubing head pressure
烘装钻杆接头shunk-on grip tool joint
熔凝钻头melting consolidating penetrator
短头型圆锥破碎机选short-head cone
短头式圆锥破碎机选short-head crusher
套管的短螺纹和接头short thread and collar
矿脉隐伏露头reef subcrop
码头harbors and wharf
码头交货价格free an quarry
码头交货价格free dock
税讫码头交货条件ex quay, duty paid
系统压力水头system pressure head
肋骨小头capitulum
表层钻井用牙轮钻头供应supply of rock bits for surface drilling
词头prefix
贯眼接头flush joint
轴向散射光谱仪探头axially scattering spectrometer probe
边缘悬崖露头edge cliff outcrop
速度头velocity head
速压头pressure differential
钎头drill head
钎头drill adapter
钢绳冲击钻进用钻头规格Pennsylvanian Standard
钻头压力降pressure drop across bit
钻头喷咀压降pressure drop in bit nozzles
钻头成本cost of the bit
钻头每分钟转数bit revolutions per minute
钻头水马力hydraulic horsepower at bit
钻头直径每英寸磅数钻压pounds per inch of bit diameter
钻杆卡头drill adaptor
锥头透度计cone penetrometer
锥头透度计测试cone penetrometer test
锥形接头hush coupling
套管的长螺纹和接头long thread and collar
需求净吸引压头泵net positive suction head required (pump)
露头marker
露头矿脉reefs in outcrop
露头顶部apex
静吸出人水头static suction head
静水头压static head

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