??????????????:??????????

??

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

???,“?????????????????????”,???????????????

?????(DIHK)???:“????,????”

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

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

?????????

???????????????????:???????????????

????????