tractor-semitrailer vehicle
tractor-semitrailer vehicle
半挂汽车
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Tests and calculation methods in vehicle operating modes such as unloaded semitrailer, fully loaded semitrailer and fully loaded tractor are described in detail with actual operating vehicle.
详细介绍了半挂车空载、半挂车满载、牵引车满载工况的试验和计算方法，并以实例进行了说明。
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