当钢筋混凝土构件按最小配筋率配筋时，其钢筋代换的原则是（ ）代换。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24587' and id < 2110300 and id<>'2110300' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24587' and id > 2110300 and id<>'2110300' order by id asc limit 5