矿区平面图 meaning in Chinese
mine plan
plan of mine
Examples
- Mine plans ; operational safety ; ventilation system
矿区平面图.作业安全性.通风系统 - Mine plans - drilling and cavern - part 1 : drilling
矿区平面图.钻探和孔洞.第1部分:钻探 - Mine plans ; deep mining ; underground workings ; comments
矿区平面图.深井开采.井下巷道.说明 - Mine plans ; operational safety ; fire prevention on the surface
矿区平面图.作业安全性.地面防火 - Mine plans ; operational safety ; fire prevention under the surface
矿区平面图.作业安全性.井下防火