English translation for "升降钻杆"

handling the drill pipe

Related Translations:

提起钻杆测试工具:  pick up drill stem test tool

季节升降:  seasonal fluctuation

升降蜗杆:  elevating endless screw

升降出入:  ascending descending entering and exiting

升降方向舵:  elevator rudder

升降记号:  double flat

升降马达:  elevator motorhn-a71cthn-b71lt

升降吊灯:  rise-and-fall pendant

升降阀:  lifting valve

升降销:  lifter pin

Similar Words：

"升降装置" English translation, "升降装置观察器" English translation, "升降装置装置" English translation, "升降状态" English translation, "升降自动电话制" English translation, "升降钻具" English translation, "升降作用" English translation, "升降鳍" English translation, "升礁" English translation, "升交点" English translation