“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	alumina carbon brick alumina carrier alumina ceramics alumina extraction alumina fiber alumina magnesite carbon brick alumina silicon carbide carbon brick aluminate Aluminate cement aluminium aluminium air battery aluminium-air battery aluminium air cell aluminium alloy aluminium alloy powder aluminium alloys for brazing aluminium alum aluminium ammonium sulfate aluminium casting alloys aluminium chloride Aluminium Company of America aluminium conductors steel-reinforced aluminium electrolysis aluminium fluoride aluminium hydride

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