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

2?????????

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

4??????V

5??????????

???????6??27? (??)27??????????????6?50??,?19.01?,????0.01?????????,???????????

????????????????????,?????????????26???????????7?27????????????7?,??????????????????????56??(???)?1473??

??,?,?,????????????????????????????????6??????18?6???15.92???27????6???50??19.01?,9?,??3????

????????????27??????????26??????????????????,6?????????29?????7?????????1?????????,?1??,???????????0.5???

????????????,????????24??

?????????????????“?”,??????????????????????????,???(????????????????) ??:????