door louver 中文意思是什麼
door louver
解釋
門百葉通風口-
Door, drapery, gate, louver, and window operators and systems
房門,帷幔,大門,氣窗和窗戶的控制器及控制裝置 -
Acoustic enclosure, acoustic louver, acoustic panel, door and window, acoustic silencer, noise absorption material, vibration isolator
噪音控制設備隔音罩、隔音板、門及窗、滅聲器、吸音材料、防震器
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