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财富中文网
4 年
从胡佛大坝的建设中,美国人学到了什么
1930年7月7日,也就是在“大萧条”(Great Depression)初期,美国开始正式启动胡佛大坝(Hoover Dam)建设项目,这个大坝耗费了500万桶混凝土、4500万磅钢材和大量人力物力。时至今日,还有130万美国人的用水、用电全靠这座90年前修成的大坝。 美国的历史就是一部 ...
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