组合开关用于电动机可逆控制时，（）允许反向接通。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27224' and id < 2260072 and id<>'2260072' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27224' and id > 2260072 and id<>'2260072' order by id asc limit 5