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penstock /ˈpɛn ˈhəʊldə/ n

中文：压力管道

中文 · 压力管道Español · canal de cargaFrançais · conduite forcée
Meaning：Channel that carries water to the plant turbines, from the sea to the basin or from the basin to the sea.
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Found in these illustrated scenes（3）

Hydroelectric complex Hydroelectric plant cross-section Power plant cross-section

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