trains running noise

• 列车运行噪声

trains running noise的用法和样例：

例句

1. The results show that the system can effectively satisfy the fixed position accuracy of customer request, represses movement noise and mechanical vibration.
   最后本文又通过实验对这个系统的可靠性和步进精度进行了测试，实验结果表明该系统能够满足用户的定位精度要求，有效的抑制了运行噪声和机械振动。