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

?????,“????????”,???

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

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

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

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??:???????????,??????????,??????????????