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

????????,“??”,??????

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

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

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

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