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尼桑汽车公司已研制出一种发动机的液力支座安装于豪华轿车上,以使汽车行驶更平稳。这种支座的结构(见右图)包括两个充满油液的贮油腔室,其间有小孔相连。通过上、下两个贮液腔容积的变化使液体上下流动,产生阻尼作用以降低低频振动频率;而高频振动的衰减则是靠与较室外
Nissan Motor Co. has developed an engine hydraulic support installed in the limousine to make the car more stable. The construction of this support (see right) consists of two oil filled oil chambers with small holes in between. Through the upper and lower two liquid chamber volume changes make the liquid up and down flow, damping effect to reduce the frequency of low-frequency vibration; and high-frequency vibration attenuation is by and more outdoor