English translation for "standard frequency system"

标准频率系统

Similar Words：

"standard frequency service" English translation, "standard frequency signal" English translation, "standard frequency source" English translation, "standard frequency spectrum" English translation, "standard frequency station" English translation, "standard frequency transmission" English translation, "standard fresh water" English translation, "standard frieght scale" English translation, "standard from contract" English translation, "standard frost penetration" English translation