过桥之后，又到由美军把守的邦纳维尔水坝(Bonneville Dam)参观一番。水坝内有鱼类展示馆，附近还有几处水力发电的高架线。
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MW. The Bonneville hydroelectric dam on the Columbia River, near the site of the Oregon windmills, produces a fifth of that all by itself.
ECONOMIST: Wind power
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