English translation for "standard frequency service"

标准频率通信业务
标准频率业务

Similar Words：

"standard frequency and time signals" English translation, "standard frequency deviation oscillator" English translation, "standard frequency ectrum" English translation, "standard frequency emission" English translation, "standard frequency generator" English translation, "standard frequency signal" English translation, "standard frequency source" English translation, "standard frequency spectrum" English translation, "standard frequency station" English translation, "standard frequency system" English translation