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

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	blasticorhinus rivulosa Blasticorhinus ussuriensis blasticotoma smithi blasticotomid blasticotomids blastic phialidic conidium blastic retrogressive conidium blastic texrure blastic texture blastic transformation ratio Blastic variant of mantle cell lymphoma blastid blastide blastides blastidin blastidium blastie blast impact blastin blastin' blast indicator blast-induced caving roof blastine blast infiltration blast infrared drier