The velocity profile in vertical section, cross section and side section is given.
画出了涡流室纵截面、横截面和侧截面上的速度矢量图。
The cross-section of connecting tube in fan room designed to square cross section is better.
风机房连接风道断面型式采用方形效果较好。
The cross-section of connecting tube in fan room designed to square cross section is better.
风机房连接风道断面型式采用方形效果较好。
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