制冷剂为F22的空调，夏季时的低压运行值一般是在（）MPa。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25784' and id < 2166031 and id<>'2166031' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25784' and id > 2166031 and id<>'2166031' order by id asc limit 5