Single-phase Surface-type Flat-and-round Two-pole Socket-outlet
单相两极双用明装插座 Single-phase Surface-type Flat-and-round Two-pole Socket-outlet 单相两极双用暗装插座 Single-phase Flush-type Flat-and-round Two-pole Socket-outlet 单相两极带接地明装插座 Single-phase...
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