组合开关在选作直接控制电机时，要求其额定电流可取电动机额定电流的2〜3倍。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27225' and id < 2260060 and id<>'2260060' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27225' and id > 2260060 and id<>'2260060' order by id asc limit 5