The research of gear noise occurrence reason and its solution methods is extremely effective to reduce the project machinery radiated noise and the noise in the drivers' cab.
研究齿轮噪声的发生原因及其解决方法。对于降低工程机械整机的噪声及司机室内的噪声都是十分有效的。
2
Tourists complain of being ripped off by local cabdrivers.
游客抱怨被当地的出租车司机敲了竹杠。
《牛津词典》
3
If cabdrivers go backward, do they give you money?