在进线段内，避雷线的保护角不宜超过20°,最大不应超过30°。（）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32607' and id < 2592787 and id<>'2592787' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32607' and id > 2592787 and id<>'2592787' order by id asc limit 5