如图。感觉是轴线级别的。' V4 X# M# q# d+ r1 U# m
1 d5 ^, ?' @" a5 y% _
“the best use I can make of is to use it to secure knowldge which is more valuable than money ".
原帖由 Panther 于 2009-11-24 15:25 发表 8 f/ Y" n' X; g
如图。感觉是轴线级别的。 : Z# ?# k* r1 X. I/ C" p( z9 R: q6 K. {7 A! w
“the best use I can make of is to use it to secure knowldge which is more valuable than money ".