?????????????????????

????:????VX:??????

????????1??3?????????????????? (?? ?????? ??????)???3????

???????,????????????????????????????????,????????????????????????????????????,???“??????”??“????”,?????????????????????????????????

????????15???,???????????????????????????

?10????????????????????,??10????????“?????”??????????????,???,??????“??????????”?????????????????

???,????6.2???,????????????,???????????????????????550????,???????

????,???????????,??????????????????,???????????170????????????????????,???

?????????,??????????????,????????????????????????????????????,?????????????160??,??5????,??6????,????????????????10??????????????????,???20%?(?????) ??:????