operational noise造句

例句与造句

1. tests indicate that the cumulative operational noise impact from the light rail and west rail systems will be within the stipulated noise criteria
   测试证明，轻铁及西铁运作时所引发的各种声浪，将符合噪音限制的规例。
2. It's difficult to find operational noise in a sentence. 用operational noise造句挺难的