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According to the key enterprise data of the China Internal Combustion Engine Industry Sales Monthly published by the China Internal Combustion Engine Industry Association, in February 2015, the sales volume of the internal combustion engine was 3.774 million units, a decrease of 27.56% from -----

Plane motor control and its application prospects

Plane motor control and its application prospects Zhang Qi (Electronics Forty-fifth Institute of Information Industry, Pingliang 744000, Gansu) 1 Plane motor structure characteristics Planar motor originated from linear motor, also known as x y magnetic air-floating motor. The linear motor is manuf-----