??????? ????????????????

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

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

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

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

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

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

???:??