?? ??1???????? ???????
????:1??????600?????:?????????
2???????
3???????
4?????VX
5????????
??(29????)????,??,???1???,?????????,???????????????????????????????
????????????????????????????,????200?????????????????,?1000??????,??180??????????,?????????????,?????????????
?????????,?????????,???????????????52??????,???????????????4?????????????,????????????????????
?????????1.5???,??????3??2000????????,???????????????,??????????????????“??”,????,????????????????
?,????????,??,??????,?????????
(?????????? ?? ????????????) ????:?????