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

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

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

?? ??

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

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

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

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

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

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