Р ......................................................................................................... 2-8校准压轮Р .................................................................................................. 2-9Р 2.4 调整及装置切割笔Р ................. ..................................................... 2-11Р 切割刀片的类型和特征Р ....... ............... ........................................................ 2-11刀笔结构Р ......................................... ......................................................... 2-12更换刀片Р .............................................................................................. 2-12调整刀片长度Р .............................................................................................. 2-13装置切割笔Р .............................................................