说明：  步进电机细分表，可以自己设置步进值。 步进电机细分表，可以自己设置步进值。步进电机细分表，可以自己设置步进值。步进电机细分表，可以自己设置步进值。步进电机细分表，可以自己设置步进值。
(Stepper motor breakdown table, you can set up their own step value. Stepper motor breakdown table, you can set up their own step value. Stepper motor breakdown table, you can set up their own step value. Stepper motor breakdown table, you can set up their own step value. Stepper motor breakdown table, you can set up their own step value.)