Toilet partitions constructed of HighDensityPolyethylene (HDPE) or HighDensity Polypropylene will not be acceptable.
采用高密度聚乙烯（HDPE）或高密度聚丙烯材料制作的卫生间隔断是不可接受的。
2
The intercrossing method in repairing old metal pipes usually USES pipe-class highdensitypolyethylene (HDPE) as lining plastic-underlayer pipes.
穿插法修复金属旧管道通常使用管材级高密度聚乙烯(HDPE)作为塑料内衬管。
3
Anti-static properties and strengthen modification of highdensitypolyethylene (HDPE) filled with flake graphite(FG) and chopped fiber(CF) were investigated.