switching over
短语词组
- switching -over of train 列車轉線
- capacitor switching -over 電容器切換
- Switching -over valve 切換閥門
- quick acting switching -over 快速轉接
- optimum switching -over time 最佳切換時間
- quick - acting switching-over 速動轉接
- over switching over 切換 返回 switching over