orepass

常见例句

In addition, CMS can be used to improve blasting efficiency and verify actual stope and orepass dilution.
CMS除用于井下空区监测以外，还可在矿山日常生产中发挥作用，如改善爆破效果，降低损失贫化等。
In addition,CMS can be used to improve blasting efficiency and verify actual stope and orepass dilution.
CMS除用于井下空区监测以外,还可在矿山日常生产中发挥作用,如改善爆破效果,降低损失贫化等。
Once orepass block happens,the normal operation of the mine would be seriously influ-enced,even resulting in operation stop.
一旦发生放矿溜井堵塞,则严重影响矿山的正常生产,乃至于造成停产。
Blocking of drawpoint or orepass is often happened during drawing process.Traditionally, this has to be tackled by blasting, often with great difficulty and even big danger.
漏斗溜井堵塞在井下放矿作业中经常发生,用普通爆破法处理堵塞时,作业极为困难和危险。
The impact air flow could be formed when dumping the ore into the orepass and the dust contained in such flow resulted in the pollution of underground atmosphere.
向溜井卸矿将产生冲击风流，风流中央带有粉尘会污染井下空气。
Keywords Stope High orepass Operating efficiency;
采矿场;高溜井;生产效果;