switchboad
常见例句
- common-battery telephone switchboad
共電制電話交換機 - switchboad metal-clad switchboad
鎧裝配電磐 - private branch exchange switchboad
小交換機 - central battery local switchboad
共電式市內交換機 - wired logic coutrolled switchboad
佈控交換機 - traffic control telephone main switchboad
調度電話縂機 返回 switchboad