????:1????????????:????VX

2??????

3????????

4???????

5?????????

???2??????????20????????????? ??????,????????(VDA)19??,???25%?“?????”?

??????,“???????????”,????

??????????(DIHK)???????:“????????,????????????????”

????VDA??????????????DIHK???,?????????????????????13%????????,??????????

?18????,???25%????????,???????????4?2??? ???????:???