????? ?????

??????2?????16??? ?????????????????????:??????? ???????????

?? ? ? ?????

2??14??????????????????12?????,??????????????????????????PDA?????????????“????”??????????26???????

???????????????????,??????????????,????????????????????,????????????“???????????”,?????????3???,?????????????

“??,?????????,???”????????????????????????,?????????????????“????”??????,????????????????????????????????????????????????????????????

“??????”“?????????”“???”“??”14?15?,??????????????,?????????

“??????????????????,??,??”??????????????,???????????7?????,?????????

???,??????????????????“?”?????????????????20????????,????????????,????????????????,?????

“?,?????,????????,???”?????,???????,???????????????????????????????,???????????,?????

15??????????8???????,???????????PDA?G2935????????:“G2935????????,?????,???”

????,?????,10???1200?????????

??,??????????5??????????,?????????????????????“????????+???”??????????????,???????????????????20%?

“??????”15??0???????????40??????????,?????????“???”???????????,???14????????????,?????????(??????????????????) ????????????:???????????