The cutting blade is fixed on the cutter body through the pressingblock and the baffle and is more convenient to replace.
刀片通过压块及挡圈固定在刀体上，更换比较方便。
2
The switch block adjusts the position of the flow passage by a spring and a push pressingblock, so the switch block has the function of opening and closing the toothpaste passageway.
开关块通过弹簧、推压块调整流道的位置，起到开、闭牙膏通道的作用。
3
Pick the block type from the drop-down, set its position in the column, enable it for display, save it by pressing CTRL + s, and close it.