如图。感觉是轴线级别的。 . C( L) C( z {4 ?, N8 X3 X" P' Y . C1 E0 O+ ^& B7 l, X+ l* y; g“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 # |4 ^/ _ r; C3 b
如图。感觉是轴线级别的。( b* L" K7 t, d% I( x r* `4 s
2 Y6 x! F3 Y% r2 h+ C( Q! N& G( r
“the best use I can make of is to use it to secure knowldge which is more valuable than money ".