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: DKJ61H-16C真空截止閥真空截止閥產(chǎn)品概述 DKJ61H-16C真空截止閥是一種比較新型的閘閥類別，它有著自身結(jié)構(gòu)所獨(dú)有的一些優(yōu)越性，如開(kāi)關(guān)無(wú)摩擦，密封不易磨損...

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