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Terms for subject Drilling (25101 entries)
big tool box
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