6????7????????????,??????,?ETS3?????????????????????,???ETS?ETS2?????????????????????,???,????????????????????????950????????

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??“????vx”????

?? “?????????”???ETS3????

????:1?????vx:??????

2????????

3???????

4?????

5???????

6????7????????????,??????,?ETS3?????????????????????,???ETS?ETS2?????????????????????,???,????????????????????????950????????

?????????6??(4????????????????2????),??312?????????????????????,???????????160????,??,????,????????;?,??????????,??????????????,????“??????”?

?,????,??????,???????????????????????“???”?(???? ? ?? ??? ????????????????)

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