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

??

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

????,“?”,???????

????????(DIHK)??????:“????,????”

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

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

?????????

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

????????