?? ???????????????? ???????
????:1?????????:????
2????????
3?????????
4??????????
5??????
?12?1????? (? ?????????????????????????????????)??12????????????1?????(?????????????)???????????,1??,??
??12?1?15?????????????????????????,1?11?20??,??,??????????K292??????????????????????????????,??????????,???
????????????12????????1?????????????????15????????????????????????????????????15?50?????????,??????????600??,??,K292?,???(??)
?????????????????????????????:???