为了保证导体可靠地工作，须使其发热温度不得超过一定限值.钢芯铝绞线及管形导体，可按不超过（）来考虑;

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69241' and id < 4483388 and id<>'4483388' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69241' and id > 4483388 and id<>'4483388' order by id asc limit 5