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

2????????

3??????

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

5?????

???8??1?? (??????????????? ?)??8?1?,7????????????,??,??????????????1??

????,7??,??140.0?????????,??15%,??????????????????1961??????????????????????????????????????????????????????????????,??1?????7????????

??,????,7??,?????????????????????????????????7??(402.7????)??(291.8???)????1961????????????,??(368.0??????????)???????????????(337.2?????)?????;???????????????8??,33???

??8??,???????????????????????????????????????????????????????????,????????????????????????????,???????????

?????????,8????,?????????????????????????????????????,????????????????????????????????(??????????) ????:????????