?? ???????68?? ??????????
![](https://image.chezhanri.com/2019/0327/20190327162425849.jpg)
????:1???????????:?????????
2?????????
3?????
4???????
5????????????
????????????????????????8???14?? (???????? ??)????????????14?,???????,?68????????,??9?????162.1??
?,14?,???,???,???????????8??????9?????????????
????,14?????????8?????17???????????,???????????5??100?,??????????63?????????????50??100??,??251??25??????50??????????,?:??????????162.1??????????124.7?????????????????????112.4??????????110.5??
??,?,?13??1????2?,?????13???14????????:?????29???31??????????,????????????32?????????35?,?35.6??
????????14??????,14????????8??????17???????????,???????????60???
???????,????,?,?????8????????10???????????,15?????????16?,?????,??
??,???,????????(????) ??????:???????????????