压力试验用压力表的最大量程应为最髙工作压力的（ ）倍。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24907' and id < 2125073 and id<>'2125073' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24907' and id > 2125073 and id<>'2125073' order by id asc limit 5