在判定法兰标准时，以（ ）作为法兰公称压力的基础。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24904' and id < 2124947 and id<>'2124947' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24904' and id > 2124947 and id<>'2124947' order by id asc limit 5