求翻译：三型聚丙烯（PP-R管道系统中管材与管道的连接采用热熔承插法师连接。他借助于专用热熔工具在规定的热熔温度时间条件下，使处于连接部件管件的内部表面同时溶化并承插而实现，两部件随冷却而形成一致密封的整体。此种连接密封性好，可靠性高，杜绝了渗漏现象，熔接技术详细见表）是什么意思？

Three polypropylene (PP-R pipe system, pipe and pipe to connect the Master socket connection using hot-melt his tools by means of special provisions of the hot-melt Hot-melt temperature-time conditions, the connected components in the internal surface of the tube melt and the socket to achieve the s

[object Object]

Three polypropylene (in the PP-R piping system the tubing and the pipeline connection uses the hot melt to receive inserts the master to connect.He with the aid of in special-purpose melts the tool hotly under the stipulation hot melt temperature time condition, causes to be in the connection part f

Three polypropylene (pp-r pipe connection to the pipeline in a piping system using hot-melt master socket connection. He with the help of the dedicated hot melt under the condition of hot-melt temperature of the tool in a specified time, make the interior surfaces of the connected parts and fittings

Three polypropylene (pp-r pipe connection to the pipeline in a piping system using hot-melt master socket connection. He with the help of the dedicated hot melt under the condition of hot-melt temperature of the tool in a specified time, make the interior surfaces of the connected parts and fittings