Air flow control the aerofoil Louvre shape allows the air flow to be controlled in wet and dry weather.

气流控制在干、湿不同气候情况下通过调节百叶片控制气流。

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Air flow control the aerofoil Louvre shape allows the air flow to be controlled in wet and dry weather.

气流控制在干、湿不同气候情况下通过调节百叶片控制气流。

youdao