??
???2???20???????? ???,????(VDA)19????,????????25%?????“?”?
????????,“?????????????????????”,??
??(DIHK)???????????????:“??,????????????”
??????????VDA??????DIHK?????????????,???13%??????,???????
???18???????,????????25%??????????????,?4??????????2??? ????????????:??????????
?????????
???????????????:???????????????????????????