常見例句雙語例句As for ore drawn by hand or rock loader, the ore drawing quantity of each chute shall be kept uniform to ensure the flatness of working face of stope.人工出礦或裝巖機(jī)出礦方式,各出礦穿必須均勻出礦,保證采場工作面平整。www.1x1y.com.cnDue to collapse accident of main chute took place in Xincheng Gold Mine, the ore lifting system of main shaft was paralysed which caused grave effect on mine operation.新城金礦主溜礦井曾發(fā)生塌落事故,造成了主豎井礦石提升系統(tǒng)的癱瘓,嚴(yán)重影響了礦山生產(chǎn)任務(wù)的完成。This article introduced an disposal on serious collapse of raise chute due to the crushing ore. The test has suggested that this method is quite safe and runs economically.介紹了由于巖石破碎,溜礦井內(nèi)發(fā)生大塌方而采取措施處理的一種新型方法。 返回 ore chute