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

2????450???

3?????600?????

4?????

5???????

?2???????????????21?????? ???????????????????????21???????????????,20???,??????????,???12??,19???

??,20???????????????11???????????????????,??????17??????????(Unifran)???????????,???????,????;??,?????,???,??????????????????

?G1???,?????

????????????????,???21????????????????????????????,???19????3??,???(?) ????:?????????????????