mine safety appliance

采矿专业英语词汇 - 豆丁网 ... mine safety 矿山安全 mine safety appliance 矿山安全设备 mine safety car 矿山救护车 ...

消防专业词汇英语翻译(H-O) ... mine rescue 矿山救护 mine safety appliance 矿业安全设备 mine safety engineer 矿山安全工程 …