英语词汇“deep mining of coal pillar”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	deep mining of coal pillar
释义	deep mining of coal pillar 基本例句深部开采 Most of large and middle scale open-pit mines in China have reached deep mining.摘要我国的大多数大中型露天矿山已经或即将进入深部开采。
随便看	standard trickling filter standard trimmed size standard triple standard triple therapy standard trolley standard truck standard truck loading standard truss design problem standard tube standard tube agglutination test standard tube feeding standard tuning frequence standard tuning frequency standard tuning tone standard turbidity solution standard Turing machine standard turn standard twist standard twist map standard type standard-type standard type aneurysm clip standard type bowl standard-type construction standard type dry cell