????:1????????????????:?????v

2?????

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

4???????????

5??????

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

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

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

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

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

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