单相电度表 Single-phase kilowatt-hour meter ; phase kilowatt hour meter ; single phase watt hour meter

单相电能表 Single-phase energy meter ; single-phase Electric table ; Single phase Watt-hour meter

单相电子式电度表 Single-phase electronic Watt-hour meter ; single-phase electronic electricity meter ; Single-phase electronic meter

单相预付费电能表 DDSY

电子式单相电能表 electronic single-phase electrical energy meter

单相智能电能表用户 Intelligent single-phase energy meter users

单相电子式电能表 Single Phase Electronic Energy Meter

单盘多相电表 single-disc polyphase meter