电动吊篮的悬吊平台工作面的护栏高度不应低于（）m。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25786' and id < 2166157 and id<>'2166157' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25786' and id > 2166157 and id<>'2166157' order by id asc limit 5