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backflow valve中文什么意思

發(fā)音:   用"backflow valve"造句

例句與用法

  1. The system should be flushed before the backflow valve is installed
    在安裝回流閥之前系統(tǒng)應該進行沖刷。
  2. If the system is not flushed until after the backflow valve is installed , remove both check modules from the valve and open the inlet shutoff to allow water to flow for a sufficient time to flush debris from the water line
    如果在安裝回流閥之前系統(tǒng)還為沖洗,則從閥門上拆卸兩個止回閥模塊,開啟進口關閉閥,讓水流過足夠長的時間來沖洗水管內的堆積物。
  3. If the system is not flushed until after the backflow valve is installed , remove both check modules from the valve and open the inlet shutoff to allow water to flow for a sufficient time to flush debris from the water line
    如果系統(tǒng)在防回流閥安裝后仍然沒有沖洗,則要從閥門上拆卸兩個止回閥模塊,開啟進口關閉閥,讓水流過足夠長的時間,已從水管線內沖洗碎片。

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