英语词汇“deep-hole with large diameter”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	deep-hole with large diameter
释义	deep-hole with large diameter 基本例句大直径深孔 In crater retreat blasting at underground mines,each largediameter hole will be used time and again.地下矿山大直径深孔分层装药爆破时，每个炮孔要分段多次利用。
随便看	cement concretes road pavement cement concrete surface cement-concrete tester cement concrete toad cement conerete pavement cement consumption cement contamination cement content cement contraction gauge cement contrast minute stone cement conveyer cement cooler cementcopper cement copper cement-copper cement copper settler cement corpuscle cement corpuscles cement court cement covering cement crgan cement cushion block cement cut mud cement deep level mixing pile cement deep mix blend