“ventilation of tunnel and underground”的概念、定义、翻译、参考文献-科学参考

单词	ventilation of tunnel and underground
释义	ventilation of tunnel and underground Encyclopedia 工学隧道及地下工程通风释 ventilation of tunnel and underground隧道及地下工程通风采用通风动力，将新鲜空气送入封闭的地下空间中，以稀释并排出有毒、有害气体和粉尘的措施。
随便看	pair test pair tracker pair trawler pair tunneling pair wave function pairwise pairwise additivity pairwise balanced block design pairwise balanced design pairwise comaximal ideals pairwise constraint pairwise distinct elements pairwise incompatible events pairwise independent pairwise independent events pairwise independent Hash functions pairwise peculiar velocity dispersion pairwise sequence alignment pairwise sufficient σ-field pairwise transitive group pairwise velocity dispersion Paisii Hilendarski/ Paisius of Hilendar Paiwan language Paizi Luo Suona with gong and drum ensemble music paj

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