????:1????????:??92939598????

2?????????vx

3???????

4??????????

5??????????

???????????“????”???????????? ?????????? ?

?????1????????????28??????????? (???? ? ????)1???????????28????????????8????????????????,????????,????????????“??????”???????????????????,??????????????,??????????????????1997?28??????

47????,??????????????????????????????????????????????,?????????????“????”,?????????????????????????????,????????????,??????????,“???”???????,???,?????

“CR400AF?????????,?……”?????CR400AF??????????,??????????????????,?????????200????378??????452?????234??,???,????????????????????????????????????????????????,????????????

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

????????????,????????????????????????????????????????:“??,????????????”(?????????????)

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