When the cylinder moves forward, the piston, the piston is driven to travel forward and extrude the material.

当气缸向前运动时，推动活塞向前，挤压物料。

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When the cylinder moves forward, the piston, the piston is driven to travel forward and extrude the material.

当气缸向前运动时，推动活塞向前，挤压物料。

youdao