- 1. 电能表检验装置: Energy meter detector
dict.youdao.com - 2. 电能表检验装置: calibrator for Watt-hour meter
dict.youdao.com - 3. 电能表检定装置: electrical energy meter calibration
dict.youdao.com - 4. 电能表检定装置: watt-hour meter calibrator
dict.youdao.com - 5. 电能表标准装置: energy meter standard device
dict.youdao.com - 6. 多功能电能表检定装置: multi-function Walter-hour meter test equipment
dict.youdao.com
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