单纯扁平骨盆时，行骨盆外测量小于正常值 的径线是下列哪项(       )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26870' and id < 2233977 and id<>'2233977' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26870' and id > 2233977 and id<>'2233977' order by id asc limit 5