“通风井”的概念、定义、翻译、参考文献-科学参考

单词	通风井
释义	通风井 Encyclopedia 工学竖井释 ventilation shaft；air shaft通风井用于地下矿山新鲜风流进入井下或污风排出的井筒。保证将足够数量的新鲜空气连续供给井下各采掘作业面，并将污浊空气从矿井中排出，防止矿井内大气污染，创造安全舒适的井下作业环境。简称风井。
随便看	extreme ultraviolet lithography technology extreme-ultraviolet radiation extreme-ultraviolet source extreme-ultraviolet star extreme unction Extreme Universe Space Observatory extreme value extreme-value distribution extreme value memory method extreme-value problem extreme-value theorem extreme-value theory extreme weather and climate events extreme weather disaster map extreme yang changing into yin extreme yin changing into yang extremity extremization extremophile extremozymes extremum extremum condition extremum in the large extremum of a function extremum principle

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