下列不属于室内消火栓系统每半年应进行一次检査维修的内容是（ ）。[单选]

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29214' and id < 2377373 and id<>'2377373' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29214' and id > 2377373 and id<>'2377373' order by id asc limit 5