??????????PIESAT-2 09~12?
????:2024-12-19 10:40:39 ??:????
????:??????????????:?????????
?12????17??????? (????? ???)???2024?12?????17?2?50?????,?,??PIESAT-2 09~12 ???????????????,?,?????
???2024??????????12?17??????????????????????2???????50??????????????????????,?,?PIESAT-2 09~12 ?,?,????????????????????? ?
??553??(??)
???????????:????????
