主传动轴 meaning in Chinese

final drive shaft
headline
main driving axle

Sparated bearing block for main transmission shaft easy for maintenance and fix
主传动轴承座可分拆结构,方便安装及维护
In this paper , the theory of wavelet transformation in signal noise reduction is introduced , together with the algorithm of signal decomposition and reconstruction
摘要介绍采用小波变换进行信号降噪的原理；利用小波分解和重构函数对乳机主传动轴应力和扭矩信号进行降噪处理。