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

2???????

3?????????

4??????

5????????????

??6?29? ?,???????????6?????29???10??????:6????28?????????8???29???????????????????????8?,?????????????????????????????????????,????????????????????(250~322?),??????????????30~72?????

??,6??29??14????30???????????????????14??,????????????????????????????????????????????,????,???????????????????????????,???????????????????(250~280?????????????)??(??????????????20~50????,???????70????),???????????

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

??:

1??????;

2??????,????????????????(??);

3???????????????????

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