poly cap meaning in Chinese
软胶帽
Examples
- Just remember there are two small poly caps that have to be trapped by a small plastic disc on the inside of the side panels before these are attached to the floor for attaching the drive sprockets later
请记住装侧板前有两个胶套要和另一圆盘状塑料件装在侧板内侧，这是用来固定主动轮的。