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

2?????????

3?????????

4????????

5?????????

????????????12?1????????????????? (????????? ??)??????????????????????????????12?????????????????????????????????1??????????(?????????)?,1??,?????????????????

????????????????????????????12??????????1??????????????15??????????

??????????,1??11???20?,??,??K292??,??,???????????

??12?????????????1???????????15???

?????????15????????????50?,?????600?,??,K292??,??(?????)

??:??