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

??

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

?????????,“???”,?????????

???????????(DIHK)??:“????,???????”

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

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

?????????

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

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