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Terms for subject Oil / petroleum containing 凹 | all forms
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上凹折射层concave refractor
上凹断层listric fault
下凹交错层concave cross-bedding
下凹螺栓undercut bolt
下部凹陷undercut
中心凹陷形钻头concave inward bit
井壁凹处well cavities
低凹地带hollow zone
侧凹模re-entrant mold
侧凹钻铤indent drill collar
侧凹钻铤indented drill collar
凸凹地形kame-and-kettle topography
凸凹性rugosity
凸凹面male/female
凹入曲面壁reentrant face wall
凹入舱壁recessed bulkhead
凹凸不平rugosity
凹凸不平roughness
凹凸不整合trachydiscontinuity
凹凸棒土attapulgus clay
凹凸棒石attapulgus
凹凸棒黏土attapulgite clay
凹凸透镜concave-convex lens
凹凸面法兰male and female face flanges
凹刨fillister
凹口剪切机gap shears
凹口碾磨机gap mill
凹口管节socket union
凹坑crater
凹坡发育waning development
凹垫圈cupped washer
凹处concave
凹处rut
凹处pothole
凹头螺钉socket screw
凹头螺钉cap screw
凹岸掏宽河流ingrown stream
凹底铳鞋concave bottom mill
凹度concavation
凹度系数concavity factor
凹座saddle
凹座recession
凹座dimple
凹弯管notch-bend
凹形交错层concave cross-bedding
凹形伴热管concave trace tube
凹形受液盘recessed seal pan
凹形断裂面lystric surface
凹形断裂面listric surface
凹形舱壁recessed bulkhead
凹楞fillet
凹槽not ch
凹槽接合fillister joint
凹槽椭圆头螺钉oval fillister-head screw
凹模cavity die
凹版照相heliogravure
凹率concavity factor
凹环孢属Simozonotriletes
凹痕sink mark
凹砂轮cup-type grinding wheel
凹腹凸轮concave flank cam
凹节gab
凹蚀岸undercut bank
凹角nook
凹谷saddle
凹部dent
凹陷带hollow zone
凹陷湖downwarped lake
凹面交错层理concave cross-bedding
凹面受压封头plus head
凹面弹簧垫圈saucer washer
凹面法兰concave flange
凹面焊concave weld
凹面调平圆盘concave levelling disk
凹面钻头concave bit
凹面铳鞋concave mill
凹顶concave crown
凹顶活塞concave head piston
单槽凹的unisulcate
叠加凹陷velocity sag (与时间延迟有关的一种速度异常)
吊卡凹座elevator recess
增效凹凸棒石beneficiated attapulgus
外部凹陷external concavity
大地凹陷geodepression
局部凹凸处local bulge and buckle
岛弧区浅凹盆地nuclear basin
影印凹板photogravure
扣吊卡凹槽elevator-seating recess
收缩凹印shrinkage pool
断块凹陷block sag
断层凹槽downfaulted trough
断层凹陷fault sag
新月形凹陷crescentic depression
根部凹坑internal undercut
河床凹地olletas
活动地槽式凹陷mobile geosynclinal trough
涡凹cavitation
滩肩后凹槽back-berm trough
漆膜凹坑cleatering
球形凹陷global dishing (储罐底板不均匀沉降的一种形式)
生油气凹陷hydrocarbon kitchen
罐底凹囊tank pockets
罐底凹袋tank pockets
螺旋凹槽spiral groove
表面凹凸不平surface irregularity
裂缝面平均凹凸高度mean asperity height of fracture face
钢绳传动凹轮tug rim
风蚀凹地deflation hollow

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