?? ?????????? ???????????????
????:1????????:??????????
2??????150??
3?????????
4??????????
5??????????
???????????????,??????????????,??,??????,?????????,?????????????“??”??,???????“???+???”?????????????,??????????????????????,????,???,???
??,?,????????????,?????????,???
9???????????????,??????????????,?????“???????360?????????????”????????????????,????????360????????????????????????????????????????????,?????
????????????????????????,??????????,???????????????????????,?????????
????,???????????????????????????,????????????????????????,????????,?3C???????????????,????????6?????????,??1000?????????????
??????? ??????????:10???16???3C?????,??????????,???????????????100%????,??????60%?????
???????? ?????????:?,?????1:3,3C????????????1:10?
?????,????,??1.2???,???8??,????????1.5??? ???????????????:???????????????