English translation for "direct control office"

直接控制电话局

Similar Words：

"direct control feature" English translation, "direct control interface" English translation, "direct control layer" English translation, "direct control microprogram" English translation, "direct control microprogramming" English translation, "direct control oriented language" English translation, "direct control sequence valve" English translation, "direct control system" English translation, "direct control tra mi ion" English translation, "direct control transmissionm" English translation