工频耐压试验时，试验电流数值越大，“容升”数值(   ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69491' and id < 4501646 and id<>'4501646' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69491' and id > 4501646 and id<>'4501646' order by id asc limit 5