电机在检修后，经各项检査合格后，就可对电机进行空载试验和短路试验。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27221' and id < 2260172 and id<>'2260172' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27221' and id > 2260172 and id<>'2260172' order by id asc limit 5