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.
. e1 x: b1 [6 I3 D o7 c: y8 F: P. OYour dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate". 8 {( D2 _7 z0 v5 \ n. j! A7 L6 t+ ~) R5 `' E+ n9 r
操作前检验 is the best translation until you provide me the full context.