“air shaft”的概念、定义、翻译、参考文献-科学参考

单词	air shaft
释义	air 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	micro organic solvent single-phase water system microorganism microorganism fatty acids ecology microorganism for fermented food microorganism group microorganism in extrem ecosystem microorganismization microorganism of solvent fermentation microorganisms causing mildew and rot microorganisms for biohydrometallurgy microorganisms in fermented soybean food microorganisms in pickles microorganisms in soybean souse manufacture microorganisms of amino acid fermentation microorganisms of antibiotic fermentation microorganisms of biogas fermentation microorganisms of enzyme preparation fermentation microorganisms of feeding stuff microorganisms of nucleotide fermentation microorganisms of organic acid fermentation microorganisms of petroleum fermentation microorganisms of vitamin fermentation micro-oscillation micro oscillator micropackage

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