closing-simulataneity of the switching device
开关机械特性测试仪,变压器变比测试仪,接触电阻测试仪,直流高压发生器 ... 分闸时间(开关的)opening time (of a switching device ) 开关合(闸)同期性 closing-simulataneity of the switching device 开关分(闸)同期性 opening-simulataneity of the switching device ...
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