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1. Electric vehicle powertrain structure
-Cost structure
-Motor application type
. AWD, RWD, FWD, In-Wheel-Drive

2. Motor technology
-AC DC structure
-AC inverter
-Brushless, BLDC
-Tesla Model 3 PMSRM

3. Importance of electric vehicle fuel
-Neodymium, Lanthanum

4. Korean motor technology
-Taehwa Enterprise, Gyeyang Electric
-LG Electronics