English translation for "电话线管"

telephone conduit

Similar Words：

"电话系统编程语言" English translation, "电话系统自动化" English translation, "电话线" English translation, "电话线传电视" English translation, "电话线断了" English translation, "电话线集线器" English translation, "电话线路" English translation, "电话线路号码" English translation, "电话线路均衡器" English translation, "电话线路控制器" English translation