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矿井通风
释义
矿井通风
Encyclopedia
工学
矿井通风
释
mine ventilation
矿井通风
向井下连续输送新鲜空气,稀释并排出有毒有害气体和粉尘,以及调节井下气候的全过程。
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economic evaluation of resources
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economic feasibility analysis of safety engineering
economic fineness
economic forecast
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economic foundation
economic function of green space
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economic geography and public policy
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Economic Geography: the Integration of Regions and Nations
economic globalization
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economic growth
Economic Growth and Agriculture
economic growth factor
economic growth theory
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economic index
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