| 摘要 |
PURPOSE: A KJRD hot and cold water circulation distribution unit is provided to simultaneously circulate water in several hoses by connecting the hoses. CONSTITUTION: A hose is installed in a straight line. The circulation distribution unit with two connection parts is added to the part returning to the following straight line. The odd-numbered turn of the connection part is blocked in order to prevent the inflow of water and the even numbered turn of the connection part is connected to the connection part to discharge water to the connection part. |
