???7???“????????”?1326?
????:2024-08-28 09:58:23 ??:????
????:?????????:??sn??
?????8?????27??? (??????????????? ?????)???27???,??????????7?,???(???????????????????????“????????????????????????”)43?????,????????????1326.8?????????,????????????????????????????????
?????,???????????? ?????
??????????,?????????(????“?????????????????”)????,?????????????57.7??????????“?(PET)?????”,?????????????????????,????????????????????????PET???,??????????????????????,???????,?????????
?????????:“??PET?????????????????????????????,???????,????????????????????PET?????????,??,???????????????”
?2021??????????1??1????????????????,?????“??”??,??PET????????,??????????,??,???“??”????,??????
“?????????,???????????????‘????????’??‘???’,??,????????????????????????????????‘??’?????,??”?????(??????????)
??:??????
