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.
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；
Air whether in the gaseous or liquid state is a fluid.
空气，无论是气态的或是液态的，都是一种流体。
Air whether in the gaseous or liquid state is a fluid.
空气，无论是气态的还是液态的，都是一种流体。
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