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

2?????????

3?????150????

4?????????

5?????

??????????????????2?????????????????6??? ???,????2???????????6????,????,????

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

??,?,?????????

???,????????????????????7????????????

????????????????2???4????????,??????????,?????????????? ? ?????

???,?5?????(NSC),??????????????????6????????????,8?????

??:??