?? ????????????????????
????:1????????:??????????
2?????
3?????
4?????95??
5?????????????
?1??????????????5????????????????????? ??,????????????????????????10?(1??????5-14??),????????????????
?10??????????,??,?????????????????????2~8??,??????????????????????????????15~25???????
????10????????,??????,??????????,???2~3?????????????????????????????????????????1~2??
???????????????:
6-9???????????,?????????????????,??????????4~6???,???????????????8?????????????????????;???????????????????4~5????????,?????6~8???
6????????????-9????,??????,???????????????????????,?,??????????????????????????????????,?,????????????????????,???????
10-12????????,???????????????,??????????????,?????
??????
?????????11-14???????????(1?????15-18?????),????????????2~5??,????10??;?????
?11-14?,?????????????????,???????????1~2?,??????????,???????????????????????2~3??
????
1.??
6-9??????????????????11-12????,??????????????????,??????,??,??????????1~2??
2. ?????????????
6?????-9????????????????,???????,?????????????????????????,???????????????,???????????????????????,????,??,?????????????????????????
3.????
5-7???????????,????????????????,??;?,????????1km??
????:??