安全保险绳材料多为化纤，绳的直径应大于（）mm。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25786' and id < 2166139 and id<>'2166139' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25786' and id > 2166139 and id<>'2166139' order by id asc limit 5