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 composite which can replace the wood was made by wood flour and highdensitypolyethylene(HDPE).
用木粉与高密度聚乙烯（HDPE）复合制备了能代替木材的复合材料。
3
The feasibility of in-situ microfibrillar method on recycling poly(ethylene terephthalate)(PET) and high-densitypolyethylene(HDPE) mixtures was carried out by four repetitive extrusion.