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

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

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

???????? ???

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

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

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

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

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

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