UID:53899
UID:21110
UID:202622
UID:203003
UID:192794
UID:115671
UID:12800
UID:36869
UID:565
引用第6楼vivianxxw于2007-11-22 19:42发表的 : n5*m x7 如果是球面镜的话,曲率半径=焦长x(折射率-1)
UID:18277