To ensure accurate measurement, must be in accordance with JJG1021-2007 "power transformer" and DL / T448-2000 "power metering device technical management procedures" for testing.
为保证计量准确，必须按照JJG1021-2007《电力互感器》和DL/T448-2000《电能计量装置技术管理规程》进行检验。
This is advantageous for making the lighting device robust to large power dissipation, especially under high current testing conditions.
这有利于使得照明设备对大功耗特别是在高电流试验条件下具有鲁棒性。
This is advantageous for making the lighting device robust to large power dissipation, especially under high current testing conditions.
这有利于使得照明设备对大功耗特别是在高电流试验条件下具有鲁棒性。
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