变压器油中的（）对油的绝缘强度影响最大。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32603' and id < 2592462 and id<>'2592462' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32603' and id > 2592462 and id<>'2592462' order by id asc limit 5