主滑块采用前后导轨，并经过磨削加工，导向性好，精度高。

Main slider processes with around road rail and via grinding, lead good, precision is high.

youdao

主滑块采用前后导轨，并经过磨削加工，导向性好，精度高。

Main slider processes with around road rail and via grinding, lead good, precision is high.

youdao