?? ????????????
![](https://image.chezhanri.com/2019/1120/49165fd6c4117016423791e9e9d74dad.jpg)
????:1??????:??????
2?????????
3???????
4?????????????
5??????????????
??????6????28????? (? ??)??28??9??????????????24??????????????????????????????????????????,???????????(150??~200?),??(??250?????)?(??80???????????)??(???????10??)????????????
27????????????7?????????28?????????7??,??,???????????????????????????????????????????121?????????????50????????????????,??3.4%;???????97.8????????????????????,??????88??????????50??????(????26.5%),????33.8?????
??,28??,29???????,28?29??????30??????,??;7???????????1??2?????,????????????????????????7?3????4???
??:?????????????????????????????????????,?????????????????????,???(????????) ?????:????