Applications: Used in high-temperature working environment.
用途：用于高温工作环境。
The draught fan comprises a two-speed motor of resisting high temperature and high humidity working environment.
它包括一耐高温高湿工作环境的双速电机；
The draught fan comprises a two-speed motor of resisting high temperature and high humidity working environment.
它包括一耐高温高湿工作环境的双速电机；
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