人民GMT32GMT32-B3/1268计量断路器GMT32-B3/1200GMT32-B3/1220GMT32-B3/1228GMT32-B3/1268GMT32-B5/1200GMT32-B5/1220GMT32-B5/1228GMT32-B5/1268GMT32-B10/1200GMT32-B10/1220GMT32-B10/1228GMT32-B10/1268GMT32-B16/1200GMT32-B16/1220GMT32-B16/12)