英德
有道
百度
谷歌
图片
维基
百科
矿井通风 [kuàng jǐng tōng fēng]
[矿业] mine ventilation
- 煤矿开采技术、矿山机电、矿井通风与安全3个专业为国家紧缺技能型人才培养专业。
Coal mining technology, electrical and mechanical mine, mine ventilation and security for the state of professional 3-skills shortage of professional personnel training. - 安全官员们说，要给弥漫着甲烷这种致命气体的矿井通风至少96小时，救援人员才能安全下井搜救。
Safety officials said it would take at least 96 hours to ventilate the mine of deadly methane gas to make it safe for search crews to enter. - 为了研究矿井活塞风对矿井通风系统稳定性的影响，探讨活塞风的成因，分析矿内活塞风大小的影响因素。
The paper is aimed to present the author's numerical simulation of piston wind and its application in the ventilation of mining tunnels.
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