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矿难
释义
矿难
Encyclopedia
理学
〔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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hard drawing
Hard-edge Painting
hard electron
hard ellipsoid of revolution type potential
hard ellipsoid potential
hardenability
hardenable
hardener
hardening accelerating admixture
hardening of seedling
hardening of the neutron spectrum
hardening rate
hardening rule
hardening seedlings
hardening strain
hardenite
hard environment
harderian gland
hard error
hard excitation
hard-facing materials
hard-facing materials made by powder metallurgy
hard fault
hard fescue
hard film
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