
Synchronous Belt Drives - Belts - Pitch Codes Mxl, Xxl, Xl, L, H, Xh And Xxh - Metric And Inch Dimensions
出版:Association Francaise de Normalisation

专家解读视频
Synchronous Belt Drives - Belts - Pitch Codes Mxl, Xxl, Xl, L, H, Xh And Xxh - Metric And Inch Dimensions
出版:Association Francaise de Normalisation
专家解读视频