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

2?????????

3?????app???

4???9598????

5???????spa?

??????????????????????12???????17? (?????? ??)????????????????,???12???????????????????????????????17?2?????????50??????????,?,???????,??????PIESAT-2 09~12??????????,??????????,??

?????????????,???(SAR)?????????,????????????SAR??????????????????,??????????????????????????????????,??????????,??

12?17????????,?????,?????PIESAT-2 09~12???? ???

??????????,SAR???????????????SAR??,???????????????????????????SAR??????????????????????,??????????,???????????????,?????,???????????????????,???????????????????????????????????????????

??,SAR????????SAR?,??????,?????????????????????????????,?????????

????,??,???????????????????????????????????,?????1.3?(?????700????????????)??????????553?????(?????????)

???????????????:??