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閥門知識Products knowledage

隔膜閥知識閥門首頁 > 閥門知識 > 隔膜閥知識 >

隔膜閥的工作原理是什么？[ 2013-07-17 ]

隔膜閥的工作原理：隔膜閥是一種特殊形式的截斷閥，它的啟閉件是一塊用軟質材料制成的隔膜，把閥體內腔與閥蓋內腔及驅動部件隔開...

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