plastic recycling code
塑料回收规范
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Where possible, use only plastic containers denoted by a code 2 (polyethylene) or code 5 (polypropylene) in their triangular recycling symbols.
ECONOMIST: The plastics industry��s Pyrrhic victory
应用推荐
模块上移
模块下移
不移动