????:1???????????:???????

2?????

3??????????

4???????????

5???????????

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

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

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

??????????????:?????????