铭牌上所标的功率值是指电动机在额定运行时轴上输出的机械功率。   

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68477' and id < 4421371 and id<>'4421371' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68477' and id > 4421371 and id<>'4421371' order by id asc limit 5