本文首次系统地对高拱坝坝身泄洪孔口、泄流过程以及坝下水垫塘的布置优化问题进行了讨论。
The optimization of laying out these structures, paths of flow jets and a water cushion pool for a high arch dam is first discussed systematically in this paper.
全国首张专门为邵阳商人度身定做的银行信用卡“金穗邵阳商人卡”也在会上首次亮相。
It also witnessed the debut of Shaoyang Merchants' Kins Quasi card, the first credit card tailored for Shaoyang businessmen.
全国首张专门为邵阳商人度身定做的银行信用卡“金穗邵阳商人卡”也在会上首次亮相。
It also witnessed the debut of Shaoyang Merchants' Kins Quasi card, the first credit card tailored for Shaoyang businessmen.
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