?? ? ??????????PIESAT-2 09~12????
????:1?????500??????:??????
2?????QQ
3?????98??
4?????????
5????????????
?????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???(?????????)
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