“?????????”???(???)

????:????????:????600?????

????,???????????,????????,????????????????“????”???,???????“???????”?

???500????“???????????”,?????“???????”,???,“??”????,???????????????

???????????“??????????”,?????????????“????”,????“????”?

??“??????”?“????????????????????????????????”????????,“????”??

“???????????”????,??,??????????????????????????????????????????

?????????????“??”????,????“??????????”?????,???????

?????,????????,???????????????????????“?”???????????????????????,??????????????,“???‘????????’??????????,??????????????”?

?,??????????,???“???,????????????????????‘???????????????’???????”?????

????????3???,????????????,???????????PVA???,??700?????????????PVA?????

“?”???,????????????

????????????2023???????????????????????6????,“??”????,?????????????????????????????????,?????,????????????,???

???????????,“??????”???????????????“???”??????“?”?“?,‘???????????????????????’????,?‘?’???”???

????“??????”??????????????,????????????????????????????????????

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