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DUCT中文(简体)翻译:剑桥词典 - Cambridge Dictionary
Duct (anatomy) - Wikipedia
DUCTS是什么意思_DUCTS的翻译_音标_读音_用法_例句_爱词霸在 …
Duct (flow) - Wikipedia
duct是什么意思_duct的翻译_音标_读音_用法_例句_爱词霸在线词典
What Are Air Ducts? The Homeowner’s Guide To HVAC Ductwork
Duct Definition & Meaning - Merriam-Webster
DUCT中文(繁體)翻譯:劍橋詞典 - Cambridge Dictionary
DUCT | definition in the Cambridge English Dictionary
Minimizing Energy Losses in Ducts | Department of Energy