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

??

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

?,“???????”,????

??(DIHK)????????:“????,??????”

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

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

?????????

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

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