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.
本帖最后由 SheJing 于 2013-1-24 09:37 编辑 $ U+ ~2 \( O% O! R8 ~' R3 ?* {4 l) y; P! q5 J
Your dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate". 6 T7 q2 [- Z# \/ ], L& { . y; w O$ ^+ X! e3 C操作前检验 is the best translation until you provide me the full context.