Electrofusion welding is now an essential and widely used method in application to the polyethylene pressure pipeline systems.
电熔焊接作为一种有效的焊接方法在聚乙烯压力管道系统中得到了广泛的应用。
Electrofusion welding is now an essential and widely used method in application to the polyethylene pressure pipeline systems.
电熔焊接作为一种有效的焊接方法在聚乙烯压力管道系统中得到了广泛的应用。
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