external device operation codeexternaldeviceoperationcode操作码: command code; operational co ...外部设备操作数: external device operand外部设备联机并行操作: spooling:simultaneous peripheral operations on - line外部设备: external device; external equipment; external instrumentation; external plant; external unit; outside plant; peripheral equipment; peripheral unit外部设备码: external device code下载手机词典可随时随地查词查翻译
