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Terms for subject Drilling (25101 entries)
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
钟摆钻具组合 pendulum drilling assembly
钟形打捞筒 bell socket
龟裂 chop
nose radius
crown chamfer
crown profile
冠部凹槽 crown chamfer
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