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Xiaqiao coal mine 夏桥矿
They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
That coal mine is no longer worked. 那个煤矿已经不经营了。
They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
There is a coal mine near my home town. 我的家乡附近有一个煤矿。
We decided to open out a coal mine near the city. 我们决定在城市附近开发一煤矿。
The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
They are developing a new coal mine. 他们在开发新煤矿。
They sold the coal mine at a profit. 他们把煤矿卖掉赚了钱。
China Geological Coal Mine Corp. 中国地方煤矿总公司。
Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
A passage or gallery in a coal mine. 通道煤矿中的通道或水平巷道
My grandfather used to work in a coal mine. 我祖父曾在煤矿工作过。
Liu township coal mine enterprises. 乡镇企业有刘沟煤矿。
The miner is digging the coal mine. 矿工叔叔在挖煤。
The company operates two factories and a coal mine. 那家公司经营两家工厂和一个煤矿。
This year's yield from the coal mine was very large. 今年这煤矿产量甚丰。
The company operates three factories and a coal mine. 那家公司经营三个工厂和一个煤矿。
Coal mining has always been a dangerous occupation. 采煤向来是一种危险职业。
General bituminous coal mining; Motor freight. 一般烟煤开采；汽车货运。