只要三相电流不对称，电流中就一定包含有零序分量。（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32645' and id < 2595808 and id<>'2595808' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32645' and id > 2595808 and id<>'2595808' order by id asc limit 5