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.
2 [ a. D5 _4 AYour dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate".9 M% e/ P2 K8 J& d9 g2 R3 j! B
& A' v6 U" B4 y; }" B操作前检验 is the best translation until you provide me the full context.