何对腾笼换鸟理解狭隘。腾笼换鸟一是发达地区要勇于与西方高端竞争二是指低端向内地转移三是消灭污染

来源: liyubing 于 2017-05-21 17:20:13 [旧帖] [给我悄悄话] 本文已被阅读：次

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