叙述了各国关于废旧塑料回收法规及物理回收方法和化学回收方法的现状及进展。

This paper describes some countries "laws and regulations regarding waste plastics recycling and analyses the status and development of physical and chemical recovery methods used for waste plastics."

youdao

叙述了各国关于废旧塑料回收法规及物理回收方法和化学回收方法的现状及进展。

This paper describes some countries "laws and regulations regarding waste plastics recycling and analyses the status and development of physical and chemical recovery methods used for waste plastics."

youdao