_???? ????? ???????????? ????? [????????? ?????????? ????]Bangladesh Air Drive can use electronic map for flight simulation. Digital topographic maps and databases are beneficial resources for terrain analysis and decision creating process. Electronic BAF charts could well be very helpful for flight plan.(?) ??? ??? ??? ??????? ?????? ??? ??????? ?

??????  ?? ?????? ????????  ?? ???  ?????? ????? ??????: ? ??? ?? ????? ???? ??????? ? ???? ????, ??????? , ????? ??   ??? ?????? ?? ???  ??????? ?????? ? ???? ????????Bangladesh Air Drive can use digital map for flight simulation. Digital topographic maps and databases are useful tools for terrain analysis and choice generating system. Elect