Wide-chord hollow fan blade is the trend of future development.
宽弦空心风扇叶片是未来风扇叶片的发展趋势。
The development and application process of the heating fan coil units are introduced with some practical reconstruction project as an engineering example.
结合本单位办公楼改造工程实例，介绍了采暖型风机盘管的开发及应用过程。
The configuration of fan with flue gas as medium in domestic thermal power unit is introduced, and the development trend of configuration mode of flue gas forced draft fan is analyzed.
介绍了以烟气为工作介质的通风机在国内火电机组中的配置状况，并分析了烟气输送风机配置模式的发展趋势。
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