????????????????????????????????????,???,???????????????,??????????,????????????????????????????,???
(????? ?????????)
???????????????:??????
?????????????????
??????10???6????4??????
??????????????360°????
??????:??????????
??:????????????11?45?
??:?????????????????
??????0.7%???0.8%
?????????????????“??”
??????????????????
??????0.7%???0.8%
?????????????????????
??????GM??:???????????
???????????10????????
??????????????????????
?????????????????????
?????????????????????
??????????????????
??:??????????????
??????????????????????
????????????:????????
?????:??&????????????
?????????10?????10????
?????????????????????
????????10?50????????
??????????????????????