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 p6 Z% w: v( i, v5 M 3 u6 s: r: o+ `Your dashes are wrong. It should be read as "Select Check-Before-Operate" or "Select Check-Before-Execute Operate"./ D/ E8 ]- ^% ^
& x; N2 \/ z; m$ i7 J5 T( i$ ^操作前检验 is the best translation until you provide me the full context.