压力容器焊缝采用局部热处理时，焊缝每侧加热宽度不小于母材厚度的2倍。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24907' and id < 2125080 and id<>'2125080' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24907' and id > 2125080 and id<>'2125080' order by id asc limit 5