... thick wall 厚壁 thick walled drill pipe 厚壁钻杆 thick-bedded 厚层的 ...
基于28个网页-相关网页
... HW逆风 HWDP厚壁钻杆 HWI注热水 ...
基于8个网页-相关网页
[油气]
heavy wall drill pipe
厚壁钻杆
基于1个网页-相关网页
-
thick walled drill pipe
heavyweight drillpipe
heavy wall drill pipe
heavy wall drillpipe
·2,447,543篇论文数据，部分数据来源于NoteExpress