基站馈线安装中，馈线弯曲半径应大于等于馈线外径的（ ）倍。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28963' and id < 2357846 and id<>'2357846' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28963' and id > 2357846 and id<>'2357846' order by id asc limit 5