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Terms for subject
Drilling
(25101 entries)
big tool box
沟
riffle
沟状的
grooved
熟铁或铸钢件装配或焊接的阀
fabricated valve
熟练
master
熟练
sleight
熟练钻井工人
bully
熟练工人
artisan
熟练工人
skilled labour
熟石灰
slack lime
碟阀
disc valve
碟阀
disk valve
碟形弹簧垫圈
saucer washer
碟形的
dished
碟形密封
Belleville-type seal
羟乙基纤维素
hydroxyl ethyl cellulose
羟基乙基纤维素凝胶盐水
HEC gelled brine
钟摆纠斜钻井技术
pendulum technique
钟摆钻具
pendulum stem
钟摆钻具组合
pendulum assembly
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