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.
y, O$ T+ C' l: j& r: zYour dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate". % \5 j$ J' [. ?& j) m2 W" ]; o) [+ O( u; c4 U
操作前检验 is the best translation until you provide me the full context.