????:1????????:???????v

2?????????

3?????

4??????????

5?????????

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

??,“????”,???

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

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

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