1) waste PE and PP films
废PE和PP膜
1.
Based on the analysis of generation,recycling and utilization of waste PE and PP films it has been found that heavily polluted mulch and PE and PP films in the solid wastes are the main resources of disposed PE and PP films due to the difficulties in their recycling.
在分析了我国废旧PE和PP塑料薄膜的产生、回收和利用现状的基础上,针对污染较严重、并与其它塑料混杂的PP和PE薄膜回收困难、回收率低的现实,开发了一种分离回收农用地膜和垃圾中的塑料薄膜制造防滑板的生产工艺,对工艺的各个关键环节进行了讨论,并对制作防滑板的工艺进行了经济分析,证实防滑板是污染严重的废PE和PP膜回收利用一个较为经济和环保的最终产品出路。
2) PP/PE laminated films
PP/PE复合膜
3) waste PP
废PP
1.
Application of reclaiming agent and compatibilizer to GRT toughened waste PP composite;
橡胶再生剂与相容剂并用在废轮胎胶粉增韧废PP复合材料中的应用研究
4) PP/PE blends
PP/PE共混物
5) PE/PP blend
PE/PP共混物
6) polyolefins (PE,PP)
聚烯烃(PE、PP)
补充资料：联合蛛网膜下腔和硬膜外麻醉
联合蛛网膜下腔和硬膜外麻醉
特点为先用较平和的剂量做完善的脊麻，而后用硬膜外麻醉，确保麻醉效果及术后镇痛。但有人认为CSEA有潜在危险，技术上应予注意。详见蛛网膜下腔——硬膜外腔联合阻滞。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条