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

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

????????10??6??? ?????????????,??,????????????????,???;6????????????????7?????,????,??????????

??????????

6??-7????,????,??????????????????????????????????3~6?,??????8?,????????,?,????,??????,??????????4??,?????6~7???????????

?,6?-8?????????,?????????,??

?

10??6???????8???7?8???????????,?????????????????????????????????????????????????????????????,?,???(50~80??)????????????????????4~6???????????????

?????(10??????6?????8?????????-7?8??????????????)

10??7?8??8????????8?,???????????????????????,?,?????????(50~70?)????????????????????????4~5???

????(10?????7?8????-8?8?)

10????????8?8??????????????????9?????????8?????,????????????????????????????,??????,?????(50~90?????)????????????????????4~6?????,?????????????????,????????6~7?????????

?(10??8????8??-9?8?????) ?????:?????????????????