standard frequency meaning in English
标准频率
Examples
- Standard frequency and time signal - satellite service
卫星标准频时信号业务 - Brief introduction of the international standard frequency test card
国际标准视频测试卡简介 - Standard frequencies for centralized network control installations
集中网络控制装置的标准频率 - Guide for measurement of environmental sensitivities of standard frequency
标准频率环境敏感度测量指南 - I e c standard frequencies
Iec标准频率