shunt trip attachment

英语单... ... scroll attachment 胶卷卷轴, 片卷轴 shunt-trip attachment 分路跳闸装置 side-delivery attachment 侧送附加装置 ...

什么意思... ... Electro-magnetic shunt trip device 发明名称 shunt-trip attachment 分路跳闸机构 Show Shunt trip 展示 ...