先张法预应力钢绞线中，同一构件内断丝数不得超过钢丝总数的().

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26169' and id < 2192855 and id<>'2192855' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26169' and id > 2192855 and id<>'2192855' order by id asc limit 5