| 摘要 |
PURPOSE: A duct connector is provided to conveniently connect ducts and to discharge condensation from the inside of the duct using a first groove and a second groove which are facing each another. CONSTITUTION: A duct connector comprises an insertion part. The insertion part comprises a first groove(21) and a second groove(22). The first groove and the second groove are facing each another. The first groove and the second groove are combined with the ducts. A through path(6) is formed on top of the first groove and the second groove. Condensation moves through the through path.
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