????:1?????:??app

2???????

3?????v?

4???????

5????????95?98?

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

???:??