礦用一般型電氣設(shè)備 mining explosive: 采礦用炸藥; 開礦用炸藥; 礦山炸藥; 礦用炸藥electrical apparatus: 電氣設(shè)備;電力器具non explosive: 不爆炸的; 防爆的coal mining explosive: 煤礦用炸藥coal-mining emulsifying explosive: 煤礦乳化炸藥下載手機詞典可隨時隨地查詞查翻譯