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

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

???????????10??????????????18??????????? ????????:????????????:???????????

???????? ??????

?????,???????18???????,????,?????

??,????,????????R&D??????????3.3?????????????????,????????????,??????????????????????????,?????????1??,??????11???????????????????????,?????????????????????,?????????????????10%,?????????27.1%,???

??,??????????,??????????8?????,??,?????????20%????????,??????????????????????????????

??,?????9.1%,???3.3????????????11.3%,??????????,???????

????????????,?????????????????????????????????????????????????,????????????7.9%,???????,???????????

???????????,????????????????,?????????????????,?????????,??????????????????????????????,????(??) ???????????:???????????????