coalmine mishap;coalmine accident ;

Drilling began to rescue the 33 workers trapped in a collapsed mine in Chile.
智利矿难救援人员开钻救生井开始营救33名被困矿工.
来源:互联网摘选Of the three victims of this particular mine disaster, only two were rescued.
其中这个特殊矿难的三个遇难者, 只有二个得到营救.
来源:互联网摘选Of the problems, people pay more and more attentions to the problem of the repeated mine-accident.
在这些问题中, 矿难频发越来越引起人们的关注.
来源:互联网摘选Mining accidents take place another in this province. What are behind them?
这个省接二连三地发生矿难, 其深层原因是什么 呢 ?
来源:互联网摘选
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