“reversed ventilation of mine”的概念、定义、翻译、参考文献-科学参考

单词	reversed ventilation of mine
释义	reversed ventilation of mine Encyclopedia 工学矿井通风释 reversed ventilation of mine矿井反风当进风井或井底车场及其附近发生火灾或瓦斯、煤尘爆炸时，大量有害气体随风流带到各作业地点，危及人员安全时，为防止灾害扩大和抢救人员的需要，而采取的迅速倒转风流方向的措施。
随便看	urban geographical information system urban geographical theories of Chinaurban geographical theories of China urban geological hazard chain urban geological information platform urban geological problems urban geological resources urban geological survey urban geomorphology urban governance urban greening urban green line urban greenspace urban green space index urban green space layout urban green space structure layout urban green space system urban green space system of Baoji urban green space system planning urban green space system planning of Chengdu urban greenway urban groundwater management urban growth boundary urban growth machine urban heating system planning urban heat island effect remission materials

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