| 1. | Coal mining has always been a dangerous occupation .
采煤向来是一种危险职业。
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| 2. | The owners of the coal mines had formed an association to protect their interests .
煤矿主们早组织了一个同业公会以保护他们自己的利益。
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| 3. | The liberal new yorker ran a cartoon showing elennor going down into a coal mine .
自由派的《纽约人》刊登了一幅讽刺埃莉诺下煤矿的漫画。
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| 4. | Coal mines are ugly, and their development has a serious effect on animal and plant life .
煤矿龌龊，而煤矿的开发还会严重影响动植物的生长。
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| 5. | The government had introduced a new law that was certain to reduce the profits of the coal mines .
政府制订了一条新法律，无疑要减少煤矿的利润。
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| 6. | David attended the meetings of parliament regularly and made speeches on the miserable conditions in the coal mines and factories .
大卫按时参加议会的会议，并就煤矿和工人的糟糕的条件发表演说。
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| 7. | Plastic woven fabric protecting top - plane in coal mine
煤矿井下假顶用塑料编织布
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| 8. | The main shaft grouting technology in pengzhuang coal mine
彭庄矿井主井注浆技术
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| 9. | Identification method of coal mining damage technology
煤矿开采损害技术鉴定方法
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| 10. | Sewage treatment and practice in coal mine hospital
煤矿医院污水处理技术及实践
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