?????????????1?????23??(??????????? ????????)1??22???????,?,????????????????????????????“?????????????”,???,????????

?????????????,????????????2025??2024????12????????,??,?????????????,???????????????????????“???????????????”,??????

?????????? ??

???????????,2025?????????????,??????????????“????”PETG??????????????????,PETG???,???????????,???,???????????????“???”,????????????????????,????????

???????????1.2?????????,?1.28?,??????????20?????????????????????????????????????????????????????????????????3.4??,??????????1.28?????,?????30???,????????????????,??4???

????????????????“?”??????????,??242???????862???100??????“??”,????“?”????????????

?????????????????? ???????????????

22???????????????,?????????????????,???24????????,???????????????????????,?????????,?,???????,?????????????

?????????,?????????????????????????,??????????????????124??????????????,28??,??????,?????????????

??24??,????????,???,???????,?????????????????????????????,?????????????(????????)

??????????????:???

??

??:???????????,??????????,??????????????