English translation for "oil well drilling industry"

油井钻井工业

Similar Words：

"oil well cement of high density" English translation, "oil well cementing" English translation, "oil well cracking acid pumping truck" English translation, "oil well detonating cord" English translation, "oil well drilling" English translation, "oil well drilling machinery" English translation, "oil well gas" English translation, "oil well pipe" English translation, "oil well potential test" English translation, "oil well productivity" English translation