持续功率：指按规定工况和期限不间断地工作，标定值为12小时功率的90%。
Continuous power: continuous operating at regulate conditions and specific period and the rating is 90% of 12 hour power.
持续功率：指按规定工况和期限不间断地工作，标定值为12小时功率的90%。
Continuous power: continuous operating at regulate conditions and specific period and the rating is 90% of 12 hour power.
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