The article introduces the comfortability of microclimate and the requirement of air cleaning in carriage.

文中介绍国外高速旅客列车车厢内空气环境的舒适度以及对车厢的空气净化提出要求。

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The article introduces the comfortability of microclimate and the requirement of air cleaning in carriage.

文中介绍国外高速旅客列车车厢内空气环境的舒适度以及对车厢的空气净化提出要求。

youdao