排烟管道进行强度和严密性试验时，排烟管道按照（ ）系统风管的规定取工作压力值。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='23340' and id < 2038193 and id<>'2038193' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23340' and id > 2038193 and id<>'2038193' order by id asc limit 5