?? “???”???(?????????)
????:1???????????:??????????
2?????600?????
3???95?
4???????
5???????
????????,???????,???????,???????????????????“?”???,????“??????”?
???500??“????”,????“??????????”,????????????????????????????????????????????,“?????”????????????????????,????????
???????????“???????”,??????“???”,??????“??”?
???????????????“???????????????????”?“???????????”???,“????”???????
“???????????????????????”??,???????????????????????????,????????????????????????????????????
??????????????“??”???????,???“???”??????,????
??????????,???????????????????,?“???????????”????????,??????????,“??????????‘???’????,???????????????????????”?
???????????????????????,???????????????,????????“???????????????????????,??????????????‘??’????”???????
?3??,????????????????????????,??????????????PVA??????????????????,??????700??PVA???
“?????????”???,?????
?????2023???????????6??,“??”?????????????,?????????,???????????????,???????????,?????
??????????,“????”???????“????”????“?”?“??????,‘?’????????????????????????????????,???????‘?????????????’?????”??
???“??”?????,??????
?????????:??