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

2?????????

3???????

4???????????

5?????wx

????????????2????9??????? (???????????????? ???)??9??????,??????????2??9?7?23??????????,??????????7.6??????????????????,???????????????

?????????????,????????????????,?????????,????????20????????????????

????,??????????????10??????????0?(?),?30??

????????????????,??????????7?????????????30??????????,???????,???,?,?????????????????????9??30???(PTWC)??

?,??????100????500????,???????3????????7.0???,????????2020???1??27??????????5????2?????????7.7??????????????,?????5?????,?2018????????????????????????????????7.5??????????????????,?????4.0?????(???) ??:??????????????