Showing 561 - 580 results of 1,154 for search 'Air China', query time: 0.10s Refine Results
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    A Study on Parameterization of the Beijing Winter Heavy Haze Events Associated with Height of Pollution Mixing Layer by Tao Niu, Jizhi Wang, Yuanqin Yang, Yaqiang Wang, Cheng Chen

    Published 2017-01-01
    “…North China Plain, Beijing, Tianjin, and Hebei province are the major areas facing the decreasing air quality and frequent pollution events in the recent years. …”
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    Research on Noise Reduction Scheme of Heat Pump Unit in a Square by Xueyong Zhang, Yuanyuan Hu, Shengyuan Geng, Qianyong Hu, Huanbao Wang

    Published 2020-01-01
    “…It is adopted to solve the problems of refrigeration and heating in ventilation and air conditioning from many engineering projects in China. …”
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