变频器的常见故障有：参数设置类故障、过电压类故障、过电流故障、( )、过热故障、输出不平衡故障等。
A、电源故障D
暂无解析
Hermothercan’tspeakEnglish________French,butisgoodatJapanese.
Shesat________thetableintherestaurant.
Hebecameasuccessfulactor________hisfatherneverwas.
______ofasentencedependsonthecontextinwhichthesentenceisuttered.
“MylastDuchess”isapoemthatbestexemplifiesRobertBrowning’s().
