Air outflow device
According to the invention, the blades (7) of the air outlet (1) are opened and closed one after the other according to time. 本发明建议按时间一个接一个地打开和关闭空气流出器(1)的叶片(7)。
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | According to the invention, the blades (7) of the air outlet (1) are opened and closed one after the other according to time.
本发明建议按时间一个接一个地打开和关闭空气流出器(1)的叶片(7)。 |
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