接地装置按其雖散电流种类不同，可分为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32606' and id < 2592744 and id<>'2592744' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32606' and id > 2592744 and id<>'2592744' order by id asc limit 5