基本解释[机械工程]通风速度英汉例句双语例句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。ventilating speed更多例句专业释义机械工程通风速度