该词条未找到_海词词典

您要查找的是不是：

In accordance with the related state laws and regulations, investigation and assessment of the real basic conditions of safe production at non coal mines were made. 根据国家相关的法律法规条文,对非煤矿山实际的安全生产基本条件进行了调查和评价。
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。
All 166 miners trapped underground in a coal mine gas blast, were confirmed dead yesterday. 由于瓦斯爆炸而身陷煤矿底下的166名矿工昨天被证实已全部死亡。
Hygienic standard for environmental meteorology in underground workplace of coal mine. 煤矿井下采掘作业地点气象条件卫生标准.
Supply transformers for underground coal mine well are earthed at neutral point. 很多地方煤矿在供电方面存在不安全的隐患,向井下供电的变压器中性点接地。
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。
Preferable safety and economy technicalbenefit may be obtained through reasonable and economical method of non coal pillar Gob-side Entry Retaining Mining and the layout of normal heading stope. 通过合理、经济的无煤柱沿空留巷方法布置正规采煤工作面进行回采可获得较好的安全、经济技术效益。
At 3:30 on September 20, Heilongjiang Province coal mine in Hegang City, Fu-fire, 31 miners were trapped underground. 9月20日3时30分，黑龙江省鹤岗市富华煤矿发生火灾事故，31名矿工被困井下。
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。