英语词汇“jump duct”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	jump duct
释义	Jump duct Jump duct Flexible duct that connects a room to a common space to balance pressure and to provide a pathway for return air in forced-air heating and cooling systems. Jump duct grilles are typically located in the ceiling.
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Jump duct