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

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

??G1???,?????

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

?? ?12?????????19?

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

2????????

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

4????????

5????????

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

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

??G1???,?????

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