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.
3 K% n: Z, z' iYour dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate". 8 K& c! c; `' l' p3 m5 X( ]. O 1 [; k0 N! G$ G8 ~操作前检验 is the best translation until you provide me the full context.