suspension device meaning in Chinese

悬挂装置

Railway rolling stock . destination or locative outside plate and suspension device
铁路车辆.列车运行目的地或位置的外挂标示牌和悬挂装置
There are many kinds of spring in spring suspension devices , but the most used spring in rolling - stock is cylindrical spiral spring
铁路车辆用弹簧的种类虽多，但最常用的还是簧料截面为圆形的螺旋弹簧。
To control the vibration , the rolling - stock must have the spring suspension device to limit the mechanical vibration and insure the rolling - stock running safety and improve the travel comfort especially in high speed and heavy load transportation case
弹簧悬挂装置对车辆运行是否平稳舒适，能否顺利通过曲线并保证车辆安全运行起着重要作用，尤其是在当前铁路运输需要重载提速的情况下，弹簧悬挂装置的作用更为重要。