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drainage exit中文是什么意思

  • 衛生器的廢水排出口

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  • 例句與用法
  • Xh rubber slowly - closing cut - off vavle is a new water supply and drainage vavle with full rubber structure , duck - mouthed appearance and functions or positive flow - in and reserve cut - off . according to thrust analysis and calculation as well as different operation mechanism and different rubber products by special processing . all will be open at weak hydraulic pressure is higher , the vavle gate will open more greatly and the water flow is greater . at reserve operation , the vavle gate closes naturally and seals tightly cut - off vavle ; the back pressure is higher , the vavle gate closes more tightly and the seal effect is better . it is used widely in various drainage exit to prevent from pouring backwards and flowing backwards in city planning , water conservancy and sewage disposal etc . it is the ideal productto replace flap vavle
    Xf型橡膠緩閉逆止閥是一種全橡膠結構外形呈“鴨嘴狀” ,具有“正向流入反向逆止”功能的新型給排水閥門產品。它根據受力分析和受力計算,針對不同的工況,采用不同的設計機理,選用不同的橡膠配方,并按特殊工藝制作而成。正向工作時,水由進水口流入,微小的水壓,便能打開閥門,水壓越大,閥門開啟越大,水流量越大。
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