heavy weight drill pipe, heavy wall drill pipe_英汉石油名词
heavy weight drill pipe, heavy wall drill pipe
[英汉石油名词]
heavy weight drill pipe, heavy wall drill pipe加重钻杆
又称“厚壁钻杆”。
是什么意思，heavy weight drill pipe, heavy wall drill pipe的解释，heavy weight drill pipe, heavy wall drill pipe的翻译
