?? ?????????? ????????????
????:1???????:????????
2????????
3?????
4???????????
5???????????
??????6?????????13????????? (? ??)???13??????5????????11?,??????,??????????????8???????
?,6?13?????8???,??????????????143.3?(???????????????????146?????????????),???????????473????,????????????????????????????????0.6???1???,????????????,??
6?????????13??????????????,????????,???? ????8?????30?,??,??,????????,????????,????,?0.5?3????????;????????????????????????????0.07???????????????0.53???(???)
??:???????