?? ????????????? ?????????????? ?????
????:1???????:???app
2??????
3????????
4???????
5???????
????(?):??????????,??????????????????75?,??????,????????????????,?????????????,????????,??,??????????????????,“?????????”?????
??350??????????????????????????,???,??????????,????
????,??????????,???????????????????????????2.2?????,???8.1?????????,????????7??????????????????,????????4.6??,?????16????,??????460??????????????
???,??????????????,????????????“????”?????????????????,???????????“?”??????????????
2019??9???,??????????????????????????????,?????????????????????????????
2023?9????,??????????????????,???,?????????????,?????????????????????????????
?????????????,????????“??????????????”??????“??????”?,?50????????????96%???????“??????????”?,?????????1000?????,10.5??????
?????????,??????????????????,??600?????,??
?????,??????????????????????8.3???????,1.5????????,3500????,4.4????,??????????“??????????????????????”??????
??????????????????????,??????????????????????????????????????????????????????????????,??????
??????????????,??????????????????????????????????????????????,“?????”,????,???????????????????????????????(??????)
??????:????????