落地插座应具有牢固可靠的（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27219' and id < 2260271 and id<>'2260271' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27219' and id > 2260271 and id<>'2260271' order by id asc limit 5