暖风机是由通风机，电动机及散热器组合而成的联合机组。

Warm air blower fan, motor and by a combination of radiator joint unit.

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电动机的安装应保证其良好的通风冷却条件。

The setting of motor should guarantee good airing condition of motor.

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电动机的安装应保证其良好的通风冷却条件。

The setting of motor should guarantee good airing condition of motor.

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