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% n' o$ E7 B2 v4 i8 v/ c; C4.2.6 金属风管(含隔热层)水平安装时,其吊架的最大间距应符合表4.2.6的规定。 $ O- c' o0 v6 ^1 r. ^; V) \- Plszehrnosjaolkxtuqffzakavkymxsrwefbqujjryok
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注:C插条法兰、S插条法兰风管的支吊架间距不应大于3000mm。 rwvauwwmqnymctclh soejdrqttcynphltppivrmwamqiqgrakpeb
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通风管道技术规程 JGJ/T141-2017 3 v4 V. F3 W, ?, N+ P: Jzrkkjegnvsmqualnglcdwaasgebbswuryqaolkgxdxqdkr
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