蒸汽机在瓦特之前西方已经发明但效率差不能做为工业用，瓦特与一位物理学家合作成功将蒸汽机效率大幅提高，工业革命因此得以成功

来源: 波粒子3 于 2025-07-20 10:36:35 [旧帖] [给我悄悄话] 本文已被阅读：次

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