????:1???????:????spa

2?????98

3?????????

4???????sn

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

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