安全围栏的立柱杆钢管不得有（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25758' and id < 2164467 and id<>'2164467' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25758' and id > 2164467 and id<>'2164467' order by id asc limit 5