当风力达到（   ）级以上时，受风面积较大的物体不宜起吊。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69528' and id < 4504967 and id<>'4504967' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69528' and id > 4504967 and id<>'4504967' order by id asc limit 5