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 ) B* Z: [0 B* G. \9 U$ T; w' B( @$ Q/ A. b+ O
Your dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate". E& C. u: ~6 @$ t) L2 E* y' k : Z/ _( Q% P d) f W! b u! `操作前检验 is the best translation until you provide me the full context.