automatic tap changing equipment 自动抽头切换设备
automatic tap-changing device 变压器分接头自动切换开关
automatic tap-changing equipment [电] 自动抽头切换设备
automatic on-load tap changer 带荷自动抽头变换开关
automatic on-load tap-changer 带荷自动切换开关
automatic onload tap changer 带荷自动抽头变换开关
应用推荐