Chinese translation for "hole-bottom power drilling"

井下动力钻井

Similar Words：

"hole-base assembly system" Chinese translation, "hole-basic system of fits" Chinese translation, "hole-basis system" Chinese translation, "hole-bored axle from end to end" Chinese translation, "hole-boring piston" Chinese translation, "hole-bottom working characteristic" Chinese translation, "hole-burning effect" Chinese translation, "hole-burning model" Chinese translation, "hole-closure rams" Chinese translation, "hole-conductor current access device" Chinese translation