1) underfrequency
[,ʌndə'fri:kwənsi]
欠频
1.
When power outage and lower circle due to power generating sets overload happen in the incorporation of power grid,WQP-2 underfrequency unit of computer cuts off part of the power load by stage and by class to guarantee the normal operation of power generating unit and major production equipment with obvious operation effect obtained.
本文主要论述了我厂汽轮发电机组在并网发电中,突遇外(市)电停电、发电机组过负荷出现低周时,运用WQP-2型微机欠频装置分段分级断开部分用电负荷,以保障发电机组正常发电,满足生产关键设备的正常运行,收到了明显的运行效果。
2) underfrequency protection
欠频保护
3) To have the gapes
频发呵欠
4) underfrequency rela
欠频继电器
6) arrears
[英][ə'rɪəz] [美][ə'rɪrz]
积欠;拖欠
补充资料：阿卑罗吽欠
【阿卑罗吽欠】
（术语）a vi^ ra hum! kham梵语。大日如来之真言，阿字为地大，卑字为水大，罗字为火大，吽字为风大，欠字为空大，此一咒网罗一切万象，故诵之，则一切法悉成就云。具云唵，阿毗罗吽欠，莎婆诃。但以唵与莎婆诃，一切真言皆有之，故从略。(参见：阿毗罗吽欠)
（术语）a vi^ ra hum! kham梵语。大日如来之真言，阿字为地大，卑字为水大，罗字为火大，吽字为风大，欠字为空大，此一咒网罗一切万象，故诵之，则一切法悉成就云。具云唵，阿毗罗吽欠，莎婆诃。但以唵与莎婆诃，一切真言皆有之，故从略。(参见：阿毗罗吽欠)
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参考词条