2. efficiency of Olhão, the motor is high.3. ambient temperature characteristics Olhão motor good4. vibration motor low in Olhão5. the cogging torque motor low noise low in Olhão
2. High efficiency motors ohyang 3. The ambient temperature characteristics Good ohyang the motor 4. Less vibration motor is ohyang 5. Cogging torque of the motor is less noise in low ohyang
2. the efficiency of the motor is high.3. the temperature characteristics of the wool from the bad.4. the amount of the motor.5. the 깅 torque to wool from the less to the enemy.