此处打开命令窗口 Open Command Window Here

开盘指令 at the opening ; at-the-opening order ; At-the-OpeningOrder

开工令 order to commence ; order of commencement of work ; Authorized to proceed

指令开关 command switch

主令开关 Master switch ; Control circuit devices ; mastertch

打开命令 Open ; Open Orders

开门指令继电器 TDO

开口指令 open order

开盘委托指令 Opening Only Order

开关指令 Switch directives ; [自] switch order ; [自] switch command