“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	orientation of a space orientation of a surface orientation of reference ellipsoid orientation parameter orientation phase orientation polarization orientation-preserving orientation-preserving automorphism orientation-preserving isomorphism orientation-preserving mapping orientation quantization orientation reaction orientation-reversing orientation-reversing chain orientation-reversing loop orientation-reversing mapping orientation selectivity orientation sheaf orientation star orientation state structure of polymers orientation sub orientation telesthesia orientation variable oriented oriented area

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