?? ????????????????????
![](https://image.chezhanri.com/2019/0612/20190612165149948.jpg)
????:1?????szsn:??????
2?????
3??????????
4?????????
5?????
??????????????????????????????????6??????????????28?? (? ???)?????????,6???????????28??
?????????????????????,????????????????????????????????????????,???????????????????????????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240628/899def28-4f74-4d2d-b2ec-b2fec26af0b1_zsite.jpg)
???????????????,???????????,????????????????????????????,?????????????????,????????????,??,????????????????????????????????????,???,???????,??
?????????????????????,??????????,??????????????,??????,????????????????????(VLBI)?,???????????????
????????????,???????,????????????????????????????????,???????????????????????,?,??,?????????????,??
?????????,????????????????????????(???????)
????????????????????:??????????????????