The stepper motor is five interblend type-phase and mixed with self-control integrated five phase driver for ring like distribution and power ampliyude;
步进电机为五相混合式，环行分配和功率放大为自制的集成式五相混合式驱动电源；
2
But its advertisement still appears in left, with content interblend confuse, and the advertisement on the right side of its still is a basis at present bade discretion sort.