煤矿竖井 coal mine vertical shaft
竖井矿 shaft mine
竖井 矿井
Shaft mine
以上为机器翻译结果，长、整句建议使用 人工翻译 。
新城金矿主溜矿井曾发生塌落事故，造成了主竖井矿石提升系统的瘫痪，严重影响了矿山生产任务的完成。
Due 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.
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