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wall register /ˈwɔːl ˈɹɛdʒɪstə/ n

中文：回风格栅

中文 · 回风格栅Español · rejilla de paredFrançais · bouche d’extraction
Meaning：Grill at the end of an air-return duct, which returns a room’s air to the furnace.
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Forced warm air registers

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