拨叉组合带动翻转板的端轴，使翻转板实现一前一后的翻转。

The dialing fork assembly drives the end shaft of the turnover plate for back and forth turnover.

youdao

拨叉组合带动翻转板的端轴，使翻转板实现一前一后的翻转。

The dialing fork assembly drives the end shaft of the turnover plate for back and forth turnover.

youdao