碳素钢、16MnR钢制压力容器液压试验温度不得低于0°C。 （ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24906' and id < 2125044 and id<>'2125044' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24906' and id > 2125044 and id<>'2125044' order by id asc limit 5