一基座，设置于该外框内，用以承置该叶轮于其上；
The frame base is installed inside the fan frame to support the impeller.
从国旗杆基座的围挡外走过，“快照”、“一分钟快照”等招揽生意的呼声，此起彼伏，显得热闹异常。
From ensign lever base surround outside blocking, had gone, "snapshot", "a minute of snapshot" wait for the cry that solicits the business, as one falls, appear lively and unusual.
以及多个导流片，设置于该基座与该外框之间，其中该导流片具有一第一曲面和一第二曲面，以大幅降低扰流噪音并可提高风压。
Several flow guiders are fixed in between the frame base and the frame. The flow guiders have the first and the second curve surfaces to largely decrease noise and increase wind pressure.
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