English translation for "single frequency sound"

单频声

Similar Words：

"single frequency signal generator" English translation, "single frequency signaling" English translation, "single frequency signaling unit" English translation, "single frequency signalling" English translation, "single frequency simplex" English translation, "single friction surface clutch" English translation, "single frieze balustrade" English translation, "single front wheel tractor" English translation, "single fruited" English translation, "single fuel system" English translation