?? ???“????”
????:1???????:????????????
2??????V
3???????
4?????
5???????100?????
????(????????? ????????):???,?????“?????”????????????????????“??”???????????????“?????”???????“?????????????????????”???????????????????“?”……
???“?”,??“?????????”???????450??300?????????,?,?????????????????????????????
???????????,??“?”,???????????????,???8????????,?????“1+X”??
2023?????,???130?????????????????,???????2026????,??3000????,???????????2000??????????
12????????????27?????????,????????????????,????????????????????????????????????????????????????“???,??????????????”??????????????????“????????”,???
????????? ??
??(????????????“?????????”)?,?,????,???????????100????,??,?????????
?????,???,????????????
????????????,?,??????,??PCB(????????)???
??,?????“???????????”,??????????????????“??”,???????????????????????????2017??,??????,???????????????????????,?????????????????????,???,???PCB???
??????,???????????,??????????“LDI????????????????”?,???????“??????????”,????HDI??????,??(3040??)?
???????,?7??,????,?(6??)?
2023???????,????????????,??????????,??55%??,????????????????TOP10????PCB?80%???????PCB?????????????
?,?????????30???,?????????????,????“??????????????????????????????”??????????????????,???????????,??,??????????????
?????????????? ?????????????????“???”“???????”“???”
???????????,??;??????2000??,????????????????????????,?????????????????,?????????????????
????????(??????????????)????????,??????????????????(VAMA)?,?????????????????????????,?????????
????????????,?????????????,????????????“?”???????,??????????,??????????????700MPa???????,???????????;?????,?“???????????”????????;????????????10.9?????,????“?????????”??????
?????????,?“??????”???????“????”“?????????????”“???”,??????????????????????????,????????108?????????
?????????????????,?200???????????,???????????????1200???????????????????,??????????????????
??? ?????????????????????
??????,?????????;???????……???????????????????,???“????”???????????????
???(???????????“????”)???,?,????????:??????????????“???”??,????????????????????,???????????????????……300???,??,???????????
????,????????????,??????????????,?????
?5G??????????????,????,????????????????????????,????????????,?????????????????????????
??????,????“??????????,??????????????????,???????,???70??????????”?????,???,??????5??,??70%,?90%?
??????????2021????????9?????????????,???????????,?????????????,????????????????,???????????16?????????
“??????‘???’,?????????????‘??’????????‘?????????????’,?????”????,??“?????”?????504??????????,??1??????????10????????????????????????????,????????????1492.87?,?????????????
????,??????????????,???????????????100??????????????????????,?????????11??????,???? SGS??;??????????????24??????????,????17844????
????????? ???:?????????