由于容器开孔，导致开孔处强度削弱和应力集中，故容器开孔均需补强。（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24907' and id < 2125093 and id<>'2125093' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24907' and id > 2125093 and id<>'2125093' order by id asc limit 5