English translation for "direct service area"

交换机直接服务区

Similar Words：

"direct serial" English translation, "direct serial magnification technique" English translation, "direct series arc furnace" English translation, "direct service" English translation, "direct service ( non-transit )" English translation, "direct service circuit" English translation, "direct services" English translation, "direct shadow parallel light apparatus" English translation, "direct shadow photo" English translation, "direct shadow set up" English translation