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.
9 u3 I+ ^9 @* r, |4 Q9 G$ ~Your dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate". : n7 U) Y$ B: S $ Q: J: w. N. |' Z: U4 C操作前检验 is the best translation until you provide me the full context.