“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	Pythagoras of Samos (约公元前580—约前500) Pythagoras theorem Pythagoras tree Pythagorean Pythagorean closure Pythagorean equation Pythagorean extension Pythagorean field Pythagorean fraction Pythagorean hodograph curve Pythagorean-hodograph curve Pythagorean means Pythagorean numbers Pythagorean ordered field Pythagorean proposition Pythagorean quadruple Pythagorean school Pythagorean square puzzle Pythagorean theorem Pythagorean triangle Pythagorean triple Pythium blight pythonic acid Python language Python languge

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