mine calamity
常见例句
- The coal seam methane is a source of coal mine gas calamity, and also a clear energy resources.
甲烷是强烈的温室气体,煤层甲烷是煤矿瓦斯灾害之源,也是洁净的能源。 - Safety accidents caused by coal-mine natural calamity has seriously negative influence on the safety production and economic results of coal mine.
矿井自然灾害引发的安全事故严重影响煤矿的安全生产与经济效益。 - Do not or discount execute the command and etc related is one of the fundamental reasons to cause the frequent mine calamity in the important State-Owned Coal Mine in Shanxi Province.
有令不行或执行中打折扣等等相关,是致使山西国有重点煤矿矿难频繁发生的根本原因之一。 返回 mine calamity