English translation for "hole-bottom power drilling"

井下动力钻井

Similar Words：

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