????:1??????????:?????Q

2????????

3?????wx

4?????

5???????

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

?????,“??????”,???????????

?(DIHK)???:“???,???”

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

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