振荡闭锁回路的构成原理包括（   ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69250' and id < 4483840 and id<>'4483840' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69250' and id > 4483840 and id<>'4483840' order by id asc limit 5