经耐受105℃液体介质浸渍过的纸、纸板、棉纱等都属于（   ）绝缘。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69041' and id < 4468203 and id<>'4468203' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69041' and id > 4468203 and id<>'4468203' order by id asc limit 5