“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	discrete-time source discrete time system discrete-time system discrete topological space discrete topology discrete transformation discrete transformer discrete trial teaching Discrete Two-Stage Theory discrete uniform distribution discrete uniformity discrete union discrete valuation discrete valuation ring discrete variable discrete-variable function discrete-variable method discrete variable representation discrete vibration system discrete wavelet transform discrete wavelet transform，DWT discrete wreath product discretion discretional administrative act discretionary access control

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