?? ??????????????136?18%
????:1???????:?????????
2?????????VX
3?????????????
4??????200????
5?????????????
????????????10??????31???? (???? ???????????)??10???????????31???????????,??30????????????,????????,????136?????????????????????????????????????????,????,???????????????????,???18%??????????????????4%?
??????????,?????????10?????15????????????????????11??????????4???,????????3?????,????????????????????????737????,???19.9????????????????????
???????????,????,?,“??????????????,???,??????”
?SDA??????,?????????????????????????,????????????????????????????,????????????????????4???,?????:“???????????????,????????”
????,????????????,??103?????????????,??????????????600?,???????300?????????????,????????????????????????????????????????????????(??) ??????????:???????????