发电机首次采用冷却水二次冷却密封循环通风冷却系统。
And the generator has firstly adopts airproof circulating ventilation system by after cooling of cooling water.
最后对机车设计，尤其通风冷却系统设计提出了看法和建议。
It also presents the view and suggestion on the design of locomotive, especially of the ventilation cooling system.
计算出的数值可作为电机通风冷却系统设计的依据，同时可作为温度场计算的边界条件来进行电机温度场计算。
The results is used as the basis of ventilation and cooling system design of the motor, and the boundary condition of temperature field computation to calculate temperature field of the motor.
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