青龙县奇迹的历史证明了唐山地震前是有预警的，只不过领导怕误报而只能由科技人员在私下预报，毕竟谁都没有百分之百的把握

来源: jinyi 于 2016-07-28 05:19:32 [旧帖] [给我悄悄话] 本文已被阅读：次

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