布光柜、终端柜应安装在土建预留的型钢基础上，柜前操作距离应不小于（ ）m。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28964' and id < 2357940 and id<>'2357940' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28964' and id > 2357940 and id<>'2357940' order by id asc limit 5