机械和建筑工程图样主要采用（ ）方法绘制。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24886' and id < 2124135 and id<>'2124135' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24886' and id > 2124135 and id<>'2124135' order by id asc limit 5