工作原理principle：推动手柄沿滑轨运动，滑块带动切刀做平行运动切取试样。

Push the handle movement along the rails, the slider driven cutter to do the sample cut parallel to the movement.

youdao

工作原理principle：推动手柄沿滑轨运动，滑块带动切刀做平行运动切取试样。

Push the handle movement along the rails, the slider driven cutter to do the sample cut parallel to the movement.

youdao