下垂边墙型喷头规格型号代号为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29270' and id < 2383266 and id<>'2383266' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29270' and id > 2383266 and id<>'2383266' order by id asc limit 5