高错位补偿
常用型号 R+W ST1 R+W STR R+W STN R+W STF R+W STE R+W ST2 R+W ST4 R+W LP1 R+W LP2 R+W LP3 R+W LP4 R+W LP5 R+W LPZ R+W LPA R+W LPAI R+W LP R+W BZ1 R+W BZA R+W BX1 R+W BX4 R+W BX6