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Terms for subject Drilling (25101 entries)
downhole tilt unit 井下造斜装置
downhole tool 下井工具
downhole tool failure 井下钻具失效
downhole torque 井下扭矩
downhole torque on bit 井下钻头扭矩
downhole vortex generator 井下涡流发生器
downhole weight on bit 井下钻头压力
downstroke 向下冲击
downthrow
downward 下降的
downward-looking cup-type packer 开口朝下的皮碗封隔器
downward-sloping hole 斜井
downwind 下风头
draft
draft
draft
draft diverter 转向器
draft diverter 分流器
draft diverter 导向器
drag