?? (???)???????“??????”??????
![](https://image.chezhanri.com/2019/1114/2055469dda3ed24c44cd1307effd424f.jpg)
????:1?????????:??????????
2??????????????
3??????????
4???????????
5?????
?????????7??2??????????????? ?????????????:(?????????????????????????????????)???????????????????????“???”?
????? ????
???????????????????,????,5.8??????,?????,?“???????????”????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240702/ea049ab4-5501-444f-84c2-66b73ba3f5ec_zsite.jpg)
???????????????????????????,????,????????????,?????????,??????,??????????????
???????“????”
7???1????,???????????,??20????,??????????????????????????????????????????,??????????????????????“?????????”????????????????????????,?????,VR??,??????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240702/726cefb4-aac3-4f9e-9022-a25c434a38e3_zsite.jpg)
????????????????2021?,????????????????????????????????????????????????,??????????,????????????,?30%-40%?
????????????,????????????????????????,????
“???????????,??????????,?????????????????,????????????”??????????,????,????????????????????,??????????????,?????????????????,???????????????????,????????????????,??????????????????2?????,10??????,??????,????
??????????,??????????????,??????,???????????????????????????????,?????????????,????????????????????????,70%????????????????????????????????????????????
?????????
??????????0.1%????????????????????????,????????????????????????,?????????????“????”,????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240702/9557864a-883b-4e2b-a5b1-342152478701_zsite.jpg)
????????????????????????????????“????”???????????,??????,??????????????,?????????2??????18???????,pH?7.7????????????????????9.3??,???????????????????,?????
?????????????????,????????400???6000?5.5???
??????????????,????????,??,???????????????????????????,????,???????????,????????,????????????“??????????????????,????????????????12?????????”???
???,??????????,??????????“?????????”???????????,???????,????????????????????????,??“??????????????”????????????????????“????????????????”??????,???????
?????????????,??,????“????”???(??????????????)
?????:?????????????????????????????