来自黄友能的问题
【英语翻译TurnthepoweroftheinsulationresistancemeterONandmeasuretheinsulationresistance.Thedurationoftheappliedvoltagemustbetheperiodduringwhich100兆欧ormoreisconfirmed(or20兆欧iftheunitisequippedwithabu】
英语翻译
TurnthepoweroftheinsulationresistancemeterONandmeasuretheinsulationresistance.Thedurationoftheappliedvoltagemustbetheperiodduringwhich100兆欧ormoreisconfirmed(or20兆欧iftheunitisequippedwithabuilt-inarrester)
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2020-09-18 11:31