工频耐压试验时，容升数值的大小与下列（    ）因数。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69490' and id < 4501412 and id<>'4501412' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69490' and id > 4501412 and id<>'4501412' order by id asc limit 5