Your dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate".
操作前检验 is the best translation until you provide me the full context.
本帖最后由 SheJing 于 2013-1-24 09:37 编辑 f; g) X) U: Z3 R- G5 g, o + C0 D" [/ k7 A! t( ?1 jYour dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate". 6 x, O% T& V/ g5 @# u( d' a; ]8 g$ \ 2 a/ n% L9 A+ y' w" j* ?' a: J操作前检验 is the best translation until you provide me the full context.