变压器下列（    ）情况时，将发出轻瓦斯信号。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69488' and id < 4501089 and id<>'4501089' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69488' and id > 4501089 and id<>'4501089' order by id asc limit 5