“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	breaking tenacity of fiber Breaking the Beadstrings breaking time of fiber breaking waves break in the diplomatic relations between Ivory Coast and USSR break junction breakpoint breakpoint combination breakpoint switch break the restraint Breakthrough breakthrough breakthrough concentration breakthrough recovery breakup breakup and multiplication of raindrops breakup instability breakup reaction breakup unconformity breakwater breast cancer breast cancer resistance protein,BCRP breast cystic hyperplasia breast diseases in dairy cattle breast feeding

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