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CD 60 Victaulic VicFlex AB5 · 槽端頭直接插入接頭之中,因此便於安裝。 2. 檢查撒水頭管道的溝槽端頭:撒水頭管道溝槽與端頭之間的撒水 頭管道外表面必須光滑且無任何凹陷、凸起、焊縫和輥制壓痕,
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