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

??

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

????????,“?”,????

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

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

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

?????????

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

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