基本解釋許用炸藥；[化工] 安全炸藥英漢例句雙語例句From the general program on development of industrial explosive materials in China, present situation on the safety of permitted explosives for colliery in China was analyzed.從我國現(xiàn)階段民爆器材發(fā)展總體規(guī)劃出發(fā)，分析了我國煤礦許用炸藥安全性的現(xiàn)狀。permitted explosive更多例句詞組短語短語non -permitted explosive 非安全〔特許permitted explosive更多詞組專業(yè)釋義化學安全炸藥