“air tightness of high speed train”的概念、定义、翻译、参考文献-科学参考

单词	air tightness of high speed train
释义	air tightness of high speed train Encyclopedia 工学高铁释 air tightness of high speed train高速列车气密性在高速列车完成整备（即在安装厕所、供水系统、车窗和车门等之后）和关闭列车与外界相通的所有开孔（包括通过门和空调设备的开孔）状态下，车内压力相对车外压力变化的密封性能。
随便看	Jin Yuelin Jin Yuelin Academic Foundation Jin Yueshi Jin Yufu Jin Yugan Jin Yun Jinyun County Museum Jin Yun Qiao Jin Yunqing Jinyun Shan Jinzhai Jinzhai Revolutionary Museum Jinzhai Tianma nature reserve Jinzhai Xian Jin Zhanpeng Jin Zhaofan Jin Zhaoyan jin zhen fu Jin Zhenmin jin zhen xue ge Jin Zhong Jin Zhonghua Jinzhong Shi Jin Zhongsun Jinzhong Xianqiang opera

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