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探讨了PP -R管的主要性能及在工程中的应用情况 ,介绍了PP -R管应用的一些经验作法 ,并指出其尚存的不足之处
The main properties of PP-R pipe and its application in engineering are discussed. Some experiences of application of PP-R pipe are introduced, and some shortcomings of PP-R pipe are pointed out