draught fan

常见例句

The typical troubles of forced draught fan and its driving motor are mainly introduced.
重点介绍了送风机和其驱动电机的典型故障及其特征。
The advantages of frequency speed control in forced draught fan for boiler in power plant are set forth by examples.
结合实例阐明了电站锅炉送风机采用变频调速的优点。
The draught fan is characterized in that the motor shaft fixed with the impeller inducer passes through a plane frame to be fixed with the impeller inducer again.
其特征是同风叶相固定的电机轴穿过平面机座再同风叶相固定；
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