与购置设备相比，采用设备租赁方式的优越性在于（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27079' and id < 2244535 and id<>'2244535' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27079' and id > 2244535 and id<>'2244535' order by id asc limit 5