English translation for "叉线式电话交换"

exchange cross-bar switch

Similar Words：

"叉纹弱胸蛙" English translation, "叉犀金龟" English translation, "叉线" English translation, "叉线，十字线" English translation, "叉线六线鱼" English translation, "叉销" English translation, "叉小齐" English translation, "叉楔顶板锚杆" English translation, "叉心颗石" English translation, "叉星骨针" English translation