-
Power and energy : power, engine, motor, battery, propeller, reducer, electronic fuel control, etc. ;
动力、能源类 :电源、发动机、电机、电池、螺旋桨、减速箱、电子燃油控制等;
youdao
-
Power and energy : power, engine, motor, battery, propeller, reducer, electronic fuel control, etc. ;
动力、能源类 :电源、发动机、电机、电池、螺旋桨、减速箱、电子燃油控制等;
youdao