瞬时电流速断保护一般不可以保护线路全长。（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69392' and id < 4491966 and id<>'4491966' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69392' and id > 4491966 and id<>'4491966' order by id asc limit 5