“sinking ventilation”的概念、定义、翻译、参考文献-科学参考

单词	sinking ventilation
释义	sinking ventilation Encyclopedia 工学竖井施工方案释 sinking ventilation凿井通风竖井施工时，采用换气方法排除爆破后聚集在掘进工作面空气中的有害气体和粉尘，改善作业环境的作业工艺。
随便看	changes of biodiversity changes of geographical names change-wheel garage of straddle type monorail Chang Fa Changfeng Park Changfeng Xian Chang Fuyuan Changgang Shuiku Changgan Lane Changgan Song Changgan Temple Changge Shi Changgeuk Chang Guangxi Changgunbong Changguogou Changha ChanghaiXian Changhe-2 system Changheba Hydropower Station Changhe Gate Changhe Poetry of Tungwen College Chang Hong Changhong Changhua Jiang

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