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。
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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