所谓母线不完全电流差动保护，是只将接于母线的任意部分支路接入差流回路。（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69397' and id < 4492401 and id<>'4492401' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69397' and id > 4492401 and id<>'4492401' order by id asc limit 5