?? ???????????????????
????:1???????:????vx
2?????????
3??????
4??????qq
5??????????
10??12???,????????,????
????,??20???????????,????2???????????3600?????????3400???,50???????T1??,??4300?????????????????????????????55??????????????????????????33?????????????????????
????????????,???????,????????????????????????????????????,???16?????????????????,??????????????????????,???????????,????????????8?????,??
?,????????????????????????????,????????????????????????????????????????,??(????????????? ???? ??)
?????????:????