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

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

?8?14? (???????? ????????)14??,??13??,??????????

?????

13?12?40??,??,?????????????10?,??2.5????????????????,????????,????????????,??????????????????????2?????????????????????112???821?????(???)????????

??,???????,????????????????????????????????????????????????????????800??,??400????,????????????14????????13?????????????,??10000???????????

??????????

????,????????????,????????;?,????;???????????,??????????,???????????,??????;?????????????????????????????????????????????????,????,????????????????,????????????????,????????????????;?????????????????,???????????????????????(???)

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