英语词汇“drill pipe”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	drill pipe
释义	drill pipe (in oil-well drilling or the like) any of several coupled tubes for rotating the bit and supplying drilling mud.
随便看	Ngoni NGU ngultrum Nguni Nguyen Van Thieu ngwee NH N.H. NHA Nha Trang N. Heb. NHG NHI NHL NHS NHTSA Ni N.I. NIA niacin niacinamide Niagara Niagara Falls Niagara green Niagara-on-the-Lake

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