???????????????!???桷???????????????????????????
1????????????????????????5000?????1200VC??180???????顣
2????????????????????????10000?????1800VC??500???????顣
3????????????????????????25000?????2400VC??1000???????顣
4????????????????????????50000?????3200VC??1600???????顣
???1??????5??????????3??????????
???1-2??????6??????????4??????????
???1-3??????7??????????5??????????
???1-4??????8??????????6??????????