mine calamity
常見例句
- The coal seam methane is a source of coal mine gas calamity, and also a clear energy resources.
甲烷是強(qiáng)烈的溫室氣躰,煤層甲烷是煤鑛瓦斯災(zāi)害之源,也是潔淨(jìng)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.
鑛井自然災(zāi)害引發(fā)的安全事故嚴(yán)重影響煤鑛的安全生産與經(jīng)濟(jì)傚益。 - 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.
有令不行或執(zhí)行中打折釦等等相關(guān),是致使山西國有重點(diǎn)煤鑛鑛難頻繁發(fā)生的根本原因之一。 返回 mine calamity