... photographic borehole survey 钻孔摄影测量 pick hammer 鹤嘴锤 Pickard core barrel 皮卡德岩心管 ...
基于302个网页-相关网页
... 风镐落煤法 pneumatic pick mining 鹤咀锤风镐 pick hammer 落煤风镐 pneumatic coal hammer ...
基于4个网页-相关网页
pneumatic pick hammer 风镐
pick end hammer 尖嘴锤
hammer pick 锤尖
·2,447,543篇论文数据，部分数据来源于NoteExpress
air pick
Salman Butt urged Pakistan's batsmen to pick up where the bowlers left off and hammer home their advantage over Australia when play resumes on Wednesday.
BBC: Australia pegged back by Pakistan in Lord's Test
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