????:1???szsn??:??????

2?????

3?????????????

4?????????

5??????????

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