?? ???????????�??�????:�?????�???
![](http://n.sinaimg.cn/news/1_img/vcg/72f96829/102/w1024h678/20190410/Rcr1-hvntnkp9819746.jpg)
????:1???????:??????
2??????????
3??????????
4???????????
5???????
?????2??????11????? ???:????�???????????�?????:�???????????????????�???
??? ????????????????????????????? ???
????????,?????,????????????�???????,?????????????????,???????!�??????????????????????,???????????????????????????????,?????????????,?????????�??????????????????,??�?
?????????????????????????,????????????????,?????,??????�??????????????,???�???,????�????????????????�,?????�???????�???????
?,???????2.0????3.0????�???,?????,???????,?????????????????,?????,???????????????????????�
![](http://i2.chinanews.com.cn/simg/ypt/2025/250211/4b8842cb-fe58-495e-b80a-e3e4b907548b_zsite.jpg)
????????????????,???????????????1500????????????????�???????????????????�?????????????????????????????,????????????3???????????????????????�???????????????�????,??????�??�????????2024??????????????????,�????????????�???500???????,???????232?????,??????????????????1.3????,???243?????????????????,?????????�????�?
�?????????????�????????????????????????,36?????,?????????????,�????????????????,????????,??,??????????????,??????????�??????�????????????????�????????????:????,??????,??,??????????????????????,???????????????????
???,??????????????????????????,�??,??????????�??????�????�,????????????,?????????????,�???,??????,????????????????????,??????????????,????????�?
![](http://i2.chinanews.com.cn/simg/ypt/2025/250211/b5f4edab-0019-443f-944b-7367f11ea524_zsite.jpeg)
?????????,??,???????�?????????????????????????????�????????????????????,????????????????�????????????????�??????�?????,???,??,??????????????,????????????�
???????????,???,?,????,??????,??????,???????????
????,?????,?????,??????????????????????????�????????????�??,????????�?�?????????????,?????????????????????,?????????????????(??)
???????????????:??????