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

单词	mine ventilation system
释义	mine ventilation system Encyclopedia 工学矿井通风系统释 mine ventilation system矿井通风系统由向井下各作业地点供给新鲜空气、排出污染空气的通风网路、通风动力及通风控制设施等构成的工程体系。
随便看	fixed cell fixed-charge problems fixed circle fixed Communication Satellite fixed compensation fixed component fixed component of a linear system fixed cone of instantaneous axes fixed coordinate fixed coupling fixed crane fixed cross section chart fixed cross section survey fixed crushing station fixed cycle fixed decimal point fixed degree fixed delay fixed disaster-prevention green space fixed dummy block extrusion fixed effect fixed-effect model fixed electrode fixed element fixed-ended beam

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