??????????PIESAT-2 09~12?
????:2024-12-19 11:36:18 ??:????
????:????????:???????????
???12?????17??? (?????????? ?)?2024?12???17?2?50?,?????,?PIESAT-2 09~12 ????,?,??
??2024?12?17???????????????2?50??????????,??,??????????????????????PIESAT-2 09~12 ??????????,??,?????? ???
?????553????????(??????????????????????)
????????:???????????????
