????:1??????????????:?????????

2?????vx

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

4?????????

5????????95??98?

8????16????????????????,??(???????????“??”)??????“?????????????????100”“??????60”??

“????????????????????????????????100”????93.4???????????????????????????,?????????18?????,?7.6???,????????????????????????????????12.3??;“????????????60”??72.76??,?????????????????17.5?,???????????7????,????????????????????????????12??;??,????????????????????????????????,?DP2?,???,??????,??????????????????30?,??????????????????,??,????????,????;???????????????????????????????;?,??????,??????????????(CCS)?;??,?????????????????????,??????

????????,???????,“?????????60”???,?????????????????????“????????????????????????”??????????????????????????,????????????????,????????????????????????,???????

??SOV??????,????????????????????????????????????????????????????????????????,?????,??????????????????????,??

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