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

??

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

??????????,“??”,?????????

??????(DIHK)??:“????,?????”

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

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

?????????

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

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