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              水力控制閥知識閥門首頁 > 閥門知識 > 水力控制閥知識 >

              水利控制閥選型說明書[ 2013-11-04 ]

              水力控制閥 就是水壓控制的閥門,水力控制閥由一個主閥及其附設的導管﹑導閥﹑針閥﹑ 球閥 和壓力表等組成。根據使用目的﹑功能及場...

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