[电] multi-rate meter
multi-range(measuring)instrument,多范围(测量)仪表 multi-rate meter,复费率电度表 mulit-scale(measuring)instrument,多标度尺(测量)仪表 ..
rate meter
... multi-range(measuring)instrument,多范围(测量)仪表 multi-rate meter,复费率电度表 mulit-scale(measuring)instrument,多标度尺(测量)仪表 ...