采区 district ; working field ; [矿业] working area
采区测量 survey in mining panel ; [矿业] mining panel survey
采区联系测量 [测] connection survey in mining panel
采区顺槽 gate road
采区准备 preparation in district ; primary mining ; first mining
采区石门 district cross-cut
采区下山 district dip
采区上山 district rise
直达采区巷道 [矿业] Foot Rail ; [矿业] foot rill
回采区放矿溜道 stope ore pass
介绍了单一煤层采区发火时采用的灭火措施并收到了良好的效果。
The fire extinguishing measures adopted in coal mining area are introduced. It has made good result.
华北陆块是我国重要铁矿资源的分布区，铁矿石主要开采区，也是我国钢铁工业的重要分布区。
The North China Block is the distributive province of the important iron ore reserve, the main-iron-ore-mining region, and is also the important district of the iron and steel industry in China.
丰山铜矿南缘采区应用无底柱分段崩落法采矿。
Sublevel caving method without sill pillar is adopted in the south section of Fengshan Copper Mine.
应用推荐