?? ?????“??”??31????????? ??
![](https://image.chezhanri.com/2019/0517/20190517111215706.jpg)
????:1???1500?????:?????9598??
2???????
3?????????
4???????
5??????????
???????????????7??????27?????? (?? ???????)????27??,????????????????“?????”??7???????????31??,?????,???????????????????
7??25?????????,????,??????????????,???????????27????????????????????11????????????????????,?100?235??,??239.3???????????????????“?”?????,27?31??????????????,??,????????
??????????????????????,??????????????????,???????“??”??1000?????????????????????2000???????????,?????????????????????27?????5?????,??????????????
???????????????????,??????????????????,“???????????”??15????20??????????????,???????????????????30?,31?????,?????????????????????
?,??,??????????????????,?????,?????,?????????
?????????????????,??,??,??????????,????
?,??????????,??????(??????????) ??:??????????????????