风机是透平缩小机、透平鼓风机和透风机的总称。

Fan is the floorboard of air-blower of turbine compressor, turbine and fanner.

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本文阐述了日本压缩机、鼓风机和通风机等气体透平机械的最新发展趋势；

This paper deals with the recent trends in turbomaohines handling gaseous fluid, such as compressors, blowers and fans, (hereinafter, they are abbr. to turbomacnines) in Japan.

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