钢筋的塑性指标通常用（）表示。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24589' and id < 2110357 and id<>'2110357' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24589' and id > 2110357 and id<>'2110357' order by id asc limit 5