室外机用绳索捆绑的目的是（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25784' and id < 2166055 and id<>'2166055' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25784' and id > 2166055 and id<>'2166055' order by id asc limit 5