“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	opera performed by official troupe of Qing Dynasty Opera Performers in Ming and Qing Dynasties opera played in temple fairs opera poster opera practice opera practices opera prints of Taohuawu opera prints of the Ming Dynasty in Fengxiang County opera prints preserved in Mianzhu City opera reform opera rehearsal accompanied with musical instruments opera relics and artifacts Opera Research Academy of Shaanxi Province Opera Research Institute of Chinese National Academy of Arts opera robe for a middle-rank civil official opera school for Yunnan opera improvement Opera School of Baimiaoji Village Opera School of Henan Province Operas Collected in Che Khan’s Mansion opera sculpture opera sculpture in Qing'an Guild Hall opera sculptures of Chen Clan Ancestral Hall opera semiseria opera seria opera shoes

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