20?????20???!???????????????????
3??14??(????)????16???????????????????н???????????CRL????????????????????????????
???????CRL????????????????
?????3??14??????16????3??19??????16??????????
??????
1??1479?????3????????1V1???????3?????
2???????????????8???????????顣
3????β???????????????10????????
????????
1???????????????
2???????500???
4???????15????????
6???????1500???
8??????????????
10???????5000???
12???????????????
14???????10000???
16???????10????????
18??????????????
20???????20????
2?????????
?????20??2?????????3000??200????
PS??????????????????????????????????????????????????????????