The operating conditions of a belt driving system for automotive engine accessories is quite different from those for general-purpose machines, hense the design for the former differs from that for traditional machinery belt driving.

• 汽车发动机附件皮带传动系统的工作条件,与一般机械用轮系的使用工况有较大区别,因此不应按传统的机械带传动方式进行设计。