?

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

???
1????????????????????????
2???????????????????
3??????????
4????????????????
5???????????20~25??????????
6????????
?
1????12???????????????????
2????????????????????
3?????????????????
4??????????
5????????????????
6?????????????????????
7???11??????????????
8?????3060cm???????
9?????????????
10???????[????
11????????????????????
12??3060,?.????.??????.?????????
13???????50-90?????????????????
14????????????????
15????11.5m??????
15???????c
??
1??????????????...