... percussive rock drill 冲击式凿岩机... percussive boring 撞击钻探 percussive machine drilling 冲唤钻眼 ...
基于6个网页-相关网页
... 撞击 percussion 撞击钻探 perscussion boring 追偿 recovery ...
基于1个网页-相关网页
短语
撞击式钻探机
Machine percussion boring
-
percussive boring
perscussion boring
·2,447,543篇论文数据，部分数据来源于NoteExpress