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

2?????????????

3????????

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

5???????

?????????????11???????10??????????? (???? ?????????????????????)?????????15????12????????????10??,????????????????????????“??”?

?????????,?-35A?????????????????????-20S??

11??????????9??????????,??????????????,?????????20S???????35A????????????????????? ?????????????? ?

???????,???????????????-20S?????????-35A??????,???????????

????-20S???????????????????,?????????????????????,?/??????

????-35A?????????,???????????????/?????????????????????????/?????????????????????????????????????????????????????????,?,??,?????????????,??/?????????????????/???????????,?????????????????????????????

??,?,??????????????,????????????????????????????

??????????????,?225??,??68?????,?30%,??

?????????????????225?????????????????????????????????? ????? ??

?????????,????VT4A???????,VT5U???????,VN20??????,VN22?VN23??????????????????,VU-T10?????????,??/??

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

?2???????,???????????,????3D??,???

??????????????????????,??AEF1200???????,???(???????????????????)

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