压力容器按照压力等级划分可分为（

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28599' and id < 2334967 and id<>'2334967' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28599' and id > 2334967 and id<>'2334967' order by id asc limit 5