?? ????????????:??????????
![](https://image.chezhanri.com/2019/0226/20190226120747583.jpg)
????:1?????600??:?????????????
2?????
3??????
4??????????
5???????
???????????8??????????????????16????????(?? ?????????????)??????????16??,???????????????????????????????????????????????????????????,????????????????????
????????????,??????????,?????????????,?????????????,?????????,????????????“?????????”?,???????????????,??????????????????????,????????????????????????????????,?????????????????????,???????????????“????????”,????,?????????????????,??????,???????????
??????,????,????????????,?????????????????,????????????????????,?????????????????????????????????????????????????,??“?????????”,????????????,??“????”????“????????”??????????????????????(??????????)
???:?????