?? ????????????????????:??
????:1????????:?????????
2????????????
3????????
4???????
5??????
???????12???12??? ??????,??12???,??Realmeter??????,?????
??:???????????????,Realmeter11????18?????507???????????????????,?,????????????????????????“????????,??????”???????74.8%?????“???????”????16.2%,??“???????????”??????9%?
??,?,???????30????49?,????“???”??80%?
?????????,66.2%???????????,??????
??????:????