????:1??????????:????????

2???????

3????????

4?????vx

5???????

?????????11?22??????????? (? ?????? ?????????????????????)??11??22?????????????????????????,????????11????21??????????????,???????2024??????????1000????,????23???????,?????3.2??????????????????????,??

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

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

??2018?????????????,?16931??,8?1?,?????????89.1%???????????????????1.1???????,?????????0.4?,?????????

????65???????,?????????,?????????????????????????????,???,??

??:“?????,??40%,?????????????????????10?????????,????????????,??????????????????14???????????????20????,????????????”

????????????,?????????????,??????????????

?,?????????????????10?????????????3??ISO??,?????????????????????????????,?????????????“??”????????,???(????)

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