final drive gear meaning in English

传动链末端的传动齿轮
末级传动齿轮
最后减速齿轮装置
最终传动机构

It starts with the structure and functions of the final drive , which helps in testifying the importance of noise or vibration analyzing . then the sources and principles of the noise of final drive gear are presented . and the close relationship between noise and vibration signal is discussed
论文从主减速器的功能和结构入手,说明了对其噪声振动信号进行分析的必要性,阐述了主减速器齿轮噪声产生机理和来源,并分析了噪声信号与振动信号之间的密切关系。