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

2????????

3????????????

4?????????????

5?????

??11???9? (??? ????)?????,???????????????????11?????????9?????11????39????????,????,??PIESAT-2 01~04?????(?“?”)??????????,??????,???

11????9???????,?PIESAT-2 01~04????????????? ??

?????,???4?????????X????????????(SAR)????,?,??528???????????????????SAR?????????????????SAR?????????????????????????,??????,??????????,???????????????????????????????????

???“??????????????????????”??????????????“????????”???????????????,?“????????”4??????,?????????????????,??????????,???????????????

“?”???,????????,“???”??????????????12????????????????????????“?????”20?,??,??????????????????????,???????????????,??????????????????????

????544?????(???)

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