zero stage motor 起动级发动机
Because the most torque an electric motor has is at zero speed.
因为电动马达的最大力矩处于零速度。
Traffic congestion in the urban areas, but by motor naive drive, achieve zero emissions.
在交通拥堵的城市地区，可由电机天真驱动，成功实现零排放。
The static pressure is greatest where gas flow is zero, that is, at the front of the motor.
静态的压力是最大的地方气体流量是零，即是在前面的汽车。
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