?? ?(2?3?2????????????9?)
![](http://n.sinaimg.cn/front/300/w1620h1080/20190303/_O6U-htstzcc6160980.jpg)
????:1??????????:?????
2?????????
3?????SN
4???????
5????????????
?:??(2???????3?2??9?)??:??
![](http://i2.chinanews.com.cn/simg/cmshd/2025/02/10/f1d14de32ea7436b824ec2e41e951658.jpg)
?:??(2???????3?2??9?)??:??
????:1??????????:?????
2?????????
3?????SN
4???????
5????????????
?:??(2???????3?2??9?)??:??