英语词汇“percentage open area”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	percentage open area
释义	percentage open area [矿业] 开孔率
随便看	civil disturbance readiness conditions civil division civil division of a people's court civil domicile civil duties civil duty civile civil economics civil economics of capital construction civil embargo civil emergency Civil Enforcement Act civil engineer civil-engineering civil engineering civil engineering contractor civil engineering cost civil engineering graphics civil engineering hydraulics civil engineerings civil engineering technology civil engineering work civil engineers civil engineer's scale civil enterprise 曜曝曝书见竹曝背食芹曝骨履肠曞曟曠曡曢止まる止みがたい止み難い止む止むなく止むにやまれぬ止むにやれず止むに止まれず止むに止まれぬ止むをえず