??
??2?????????????20??????????????? ??????,????????(VDA)19??????,???????????25%???????????“?”?
??,“??????????”,??
??(DIHK)???:“?,?????”
??????????VDA????????DIHK???????,????????13%???,????
??????18???,??????????????25%???,?????????4?????2?????????????????????? ?????:?????????
?????????
???????????????????:???????????????????????