1·At the small Bandingliang colliery, the pit has been dug so far into the hillside that truck drivers take 30 minutes to reach the coalface, fill up and return with their load.
在板定梁煤矿，矿井已被挖进山体深处，卡车司机开了30分钟才到达采煤工作面，装上煤之后满载而归。
2·Behind last week's disaster are a catalogue of crimes by colliery managers.
上周的灾难背后是一个由煤矿经理所犯的罪宗。
3·Lured by the high profits, colliery accident has occurred frequently, but also growing.
在高利润的诱惑下，煤矿事故频繁发生，而且愈演愈烈。
4·By using evolutionary game, the model about the supervision behave of colliery safe organization under aberrated condition is set up, which is used to analysis the stable status of supervision behave.
本文运用进化博弈理论建立了监察变异条件下的煤矿安全监察机构监察行为进化博弈模型，对监察行为的稳定状态进行了分析。
5·The device improves the security of the colliery power distribution system greatly.
该装置可大大提高煤矿供电系统的安全可靠性。