"查查词典"手机版
千万人都在用的超大词汇词典翻译APP
- Automatic switching equipment , automatic control equipment
自动开闭?电装置 - Technical specification for integrated switch equipment
综合交换机技术规范 - The application of optical fiber in the switch equipment
光纤技术在开关配电设备中的应用 - Technical requirements for toll manual switching equipment
长途人工电话交换设备.技术要求 - Methods of test for toll manual telephone switching equipment
长途人工电话交换设备.测试方法 - The study of high voltage switch equipment
高压开关设备智能化的探讨 - Technica specification for giga bit ethernet lan switch equipment
千兆比以太网交换机设备技术规范 - Pbx private branch exchange switching equipment for voiceband application
话音频带用的专用支线交换机 - Private branch exchange switching equipment for voiceband application
话音频带用专用小交换机交换设备
Last modified time:Tue, 12 Aug 2025 00:29:56 GMT