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矿难
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矿难
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〔能源发明/事件〕
释
mining accident
矿难
采矿过程中发生的事故、灾害。采矿大多以坑内、洞内作业为主,比其他行业的作业环境更为恶劣,发生事故的频度和强度都比较高,常见的事故有瓦斯爆炸、煤尘爆炸、瓦斯突出、透水事故、矿井失火、顶板事故等。又称矿山事故。
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animal thymus
animal thyroid gland
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