电容式差压变送器的正反行程的输出值之差是余差。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='33544' and id < 2678850 and id<>'2678850' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='33544' and id > 2678850 and id<>'2678850' order by id asc limit 5