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

??

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

?????????????,“???????????”,???

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

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

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

?????????

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

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