orepass

常見例句

In addition, CMS can be used to improve blasting efficiency and verify actual stope and orepass dilution.
CMS除用于井下空區(qū)監(jiān)測以外，還可在礦山日常生產中發(fā)揮作用，如改善爆破效果，降低損失貧化等。
In addition,CMS can be used to improve blasting efficiency and verify actual stope and orepass dilution.
CMS除用于井下空區(qū)監(jiān)測以外,還可在礦山日常生產中發(fā)揮作用,如改善爆破效果,降低損失貧化等。
Once orepass block happens,the normal operation of the mine would be seriously influ-enced,even resulting in operation stop.
一旦發(fā)生放礦溜井堵塞,則嚴重影響礦山的正常生產,乃至于造成停產。
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礦作業(yè)中經常發(fā)生,用普通爆破法處理堵塞時,作業(yè)極為困難和危險。
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.
向溜井卸礦將產生沖擊風流，風流中央帶有粉塵會污染井下空氣。
Keywords Stope High orepass Operating efficiency;
采礦場;高溜井;生產效果;