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

2?51??????

3???????

4????51?????

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

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

??????,“????”,??

?????(DIHK)???????:“???,???”

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

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