Examples

去煤矿实习

go on a field trip to a coal mine

煤矿生产过程中可能出现的最大危险就是巷道崩坍。

The largest risk in coal mining is the collapse of the mine.

我厂不仅开采煤矿，还加工各种煤坯产品。

Our company not only exploits coal mines, but also processes all kinds of coal products.

地震造成了这个地区的煤矿坍方。

The earthquake caused the collapse of the coal mines in this district.

煤矿。

I worked in the coal mines for three years to obtain my colliery manager's certificate.

为了获得一个煤矿经理人证书，我在煤矿工作了三年。

My grandfather used to work in a coal mine.

我祖父曾在煤矿工作过。

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