flex-duct 中文意思是什麼
flex-duct
解釋
柔性管道-
Each unit includes a full set of filters, 25 ' of 12 " pvc flex duct a 12 " duct mounting flange and 2 - quick connect hose clamps
每個系統包括一套完整的過濾器,長25 』直徑12 "的軟管, 12 "的管道法蘭,卡箍鈕。
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