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for subject
Drilling
containing
杆力
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in specified order only
Chinese
English
关井钻杆压力
shut-in drill pipe pressure
关井钻杆压力
shut-in drillpipe pressure
加力杆
extension rod
扳手、管钳等的
加力杆
persuader
加力杆
socket drive
加力杆
extra hand
加力杆
extension bar
加力杆
extension
动力钻杆排放系统
power package system
杠
杆力
臂
arm of lever
泵入泥浆时对钻杆的伸张力
pump extending force
液力钻杆旋扣器
hydraulic drill pipe spinner
液力钻杆装卸臂
hydraulic pipe arm
管钳加力杆
cheater
钻杆拉力
drill pipe tension
钻杆接头与套管接触力
tool joint/casing contact force
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