For the characteristic of high closing in compartment of high speed train, the ventilating design should ensure passengers' safety and comfort.

由于高速列车车厢高度密闭的特性，高速列车的通风设计必须满足旅客的安全性和舒适性。

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For the characteristic of high closing in compartment of high speed train, the ventilating design should ensure passengers' safety and comfort.

由于高速列车车厢高度密闭的特性，高速列车的通风设计必须满足旅客的安全性和舒适性。

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