Light metal track layers increased trafficability through the heavyground.
轻金属覆层增加了车辆通过笨重路面时的机动性。
2
Virtual design and manufacturing for heavyground vehicles can be used to reduce error in the design process and shorten the lead time greatly for them.
重型筑路机械的虚拟设计与制造技术可以减少设计过程中的错误、缩短开发周期。
3
A strong wind of dust storms can carry heavy objects, so you should try to stay low, and close to the ground, and protect your head with your arms or a backpack.