double-wall drill pipe_英汉石油名词
double-wall drill pipe
[英汉石油名词]
double-wall drill pipe双壁钻杆
是什么意思，double-wall drill pipe的解释，double-wall drill pipe的翻译
[新英汉石油技术词典] double-wall drill pipe
双壁钻杆
double-wall drill pipe_英汉石油名词double-wall drill pipe
[英汉石油名词]
double-wall drill pipe是什么意思，double-wall drill pipe的解释，double-wall drill pipe的翻译
[新英汉石油技术词典] double-wall drill pipe
