原因是华北军区已完成作战任务，军区主要任务是保卫华北地区。十八，十九兵团已划入一野建制进军大西北了。

来源: akc 于 2022-05-30 12:35:26 [旧帖] [给我悄悄话] 本文已被阅读：次

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