回复:回复:回复:回复:not right

来源: 2005-01-25 13:52:12 [旧帖] [给我悄悄话] 本文已被阅读:
You have to turn 240 degree. It is not 210 d.all is 67.13.I have a simple method.All is 67.12.N.10,3/4 circle and N.10. If only 64 the lost prob. is .058