坠落冲击发生后，自锁器在安全绳上下滑距离最大不超过（）m。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25786' and id < 2166148 and id<>'2166148' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25786' and id > 2166148 and id<>'2166148' order by id asc limit 5