“ventilation shaft”的概念、定义、翻译、参考文献-科学参考

单词	ventilation shaft
释义	ventilation shaft 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	functional ecology functional eigenvalue equation functional electrical stimulation functional electrical stimulation, FES functional element functional encryption functional endoscopic sinus surgery functional enucleation method functional equation functional equivalence functional esophageal disorders functional evaluation of hemiplegia functional exercise functional extension functional extinction functional fabric functional fiber functional fiber-forming polymer functional fixedness functional food functional gallbladder disorder functional garments design functional gastroduodenal disorders functional gastrointestinal disorders function algebra

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