PE Polyethylene 聚乙烯 ; 聚乙烯及纤维
PE-polyethylene 聚乙烯
Polyethylene PE 聚乙烯
pe polyethylene pipe pe管材
HDPE PE-HDhigh density polyethylene 高密度聚乙烯
LDPE PE-LDlow density polyethylene 低密度聚乙烯
PE T-Polyethylene terephthalate 聚乙烯对苯二酸盐
Polyethylene (PE) model of spin one-time molding process autopoietic.
聚乙烯（PE）旋塑成工艺一次性模式成型。
Laundry room dedicated plastic square barrel plastic tank advocate material: imported (South Korea) of polyethylene (PE) plastic raw materials.
洗衣房专用塑料方桶塑料内胆主材：进口(韩国)聚乙烯(PE)塑胶原料。
The paper introduces the joint method and technology requirement and inspection of polyethylene(PE) pipeline for water and fuel gas supply.
本文主要介绍了聚乙烯城镇供水、城镇燃气和建筑给水管道的连接方法、技术要求和熔接接头质量检查。
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