The motor's rotarydirection whether is correct: if the motor's rotarydirection is reverse or opposite then change the electrical wires and connect again.
电机转向是否正确：如电机转向相反请重新把电源线两相互换接上。
2
Mr. Sergeant's vision guided the formation and direction of the Initiative, which is led by Rotary International, WHO, the US Centres for Disease Control and Prevention (CDC) and UNICEF.
The results showed that the proposal can not only control the direction and value of rotary steering force effectively, but it has a simple structure and high reliability.