1/4车体
quarter of the automobile body
车体吸能结构
Car body endergonic structure
车体弯曲振动试验
test of vibration caused by carbody bending
车体弯曲振动
carbody bending vibration
flexural vibration
车体随机振动
random car body vibration
车体偏载
partial load of car body
Vehicle with partial load