blastholedrilling钻: drill; auger炮眼: porthole; borehole钻炮眼设备: blast rig炮眼: 1.[军事] porthole; embrasure; port2.[矿物学] blasthole; dynamite hole; borehole边炮眼: rib hole; trimmers下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:钻炮眼，即可在微信中查询翻译
