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

??

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

???????????,“??????”,??

????????(DIHK)????????:“??,????”

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

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

?????????

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

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