anti-personnel mine
【建筑】矿井顶板、矿井地面、竖井衬砌开采
mine roofs, mine floor, shaft lining mining
暂无补充释义。
相关词条
modification of mine galleries for storing gas
mine fire truck
mine-clearing
mine workings【矿】;sinking and driving engineering【矿】
mine ventilation, tunnel ventilation
Mine filling
mine-sweeping