一种利用链与链轮轮齿的啮合，由一根封闭链条套在两个链轮上来传递动力的机械传动chain drive

• 双方就汽车正时链传动系统等传动产品确立合作细则。

  Both parties have drawn up detailed regulations for cooperation on transmission products such as timing chain drive systems.

• 静音齿形链传动具有可靠性耐磨性高、终身免维护等优点。

  A silent toothed chain drive has advantages such as being reliable, robust, and not requiring maintenance throughout its life.