Roof hood
Roof hood-
The resilient deformation in roof hood stampings of automotive cabs has been calculated by means of engineering elastic and plastic mechanics method .
采用了工程弹塑性力学的方法对汽车驾驶室顶盖的回弹进行了计算。
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Such systems included vertical exhaust main pipe , horizontal exhaust branch pipe , range hoods , the roof hood , fire-protection device and check valve .
这种系统包括竖向排气干管、横向排气支管、吸油烟机、防火及防串烟部件和屋顶风帽。