????:1??????????????:?????????vx

2???????

3????????95?

4????????????

5????????????

??10???14?????? (?????????? ??)??????14?2?????,???????,??

??????,??????,?????701.6?????????????,??1.4????????????????,???????????????30.1???,??550?,????????????????????10?????21??

????????????????,???????????????22??????????????,????????20???,?20?????????????4??,???

????????????????(???)???????,?????????????,?????,??,?????????????26?,??????100???????????,??????125???????,?,???????

???????????(???)?????????????,???4????,??????,?,???????????3??,??????????,??????

?????,???????,??????41%??????????????????????????????,?????????????4???,?????????????????????????,????????

?????????????,????(?????)???26???,????????100?????,??????15%,?????????

??????,???????????500?????????,?????????????550?????????????????,?????3??,??????????,????????,??????????4???(???????????) ?????????????:??