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

2????????

3?????vx

4?????600??

5?????

?????????9???28? (??????? ?? ????)?????????????????????,??,????9??????????????????????????28??,“??”??,??????????3.77?3?15?6?????,??

9?????????????28??????????????????, “?”????????? ??????? ????

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

“??”??? ????? ??????????????????

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

???,??“Z-1(Zhuzhou First)”??????????????????????????,???

10??????????,????“Z-1”??6????????????,“???”???????????????,?????????????“???????????”?(???????????????)

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