?? ?????? ???????????
????:1?????VX:????
2??????????????
3???????????
4???????VX
5????????????
??????11?????????????????26? (??? ?)?26??,????????????????????????????,??,“??????”???“?????????????”?70???????????????(?,??)???????120???????????,????????????80?160??
????20%,????????????????????15%????????????40%?
?????????????,???5?????????,?????????????????????????????????68?????????????????,???????????????????????????“??”“???”??????????????
?????,??????????????????,?????1400???????????????/?/?2000?/?/???
??????,??,“?”??“??”???????112??????????????????????224?????????????????????;??5600?????????????/??
????,???,????,?????????????,????????????????(???) ?????????:????????????????