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Terms for subject Drilling containing travel | all forms | exact matches only
EnglishChinese
drill-string travel time钻具走时
hoist travel length提升行程长度
piston travel活塞往返运动
quick travel快速运动
spring travel弹簧行程
travel down下放钻具
travel down下行
travel down下钻
travel of plunge柱塞行程
travel up上提钻具
travel up上行
travel up起钻