均匀电场和稍不均匀电场的冲击系数为（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32602' and id < 2592352 and id<>'2592352' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32602' and id > 2592352 and id<>'2592352' order by id asc limit 5