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 ! m$ u9 \2 V6 E+ h6 i& y6 J/ c: j6 J) U$ l1 v
Your dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate".) t F3 h; W5 z- r
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操作前检验 is the best translation until you provide me the full context.