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

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

????7?15?????????????????? ????,???7?????????????????15?06?:?????????,7????15???????????08?????16??????08???????????,???????????????????????????????????????????????,?????????????,?????,??(250~270??)???????????????????????????(????????????30~50????,??80??),?????????????????????

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

1???????????;

2???????????????,?????????;

3??,?,???????;

4?????????????,??

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