Egypt of the fertile silt that floods left is all in return, for example, the Nile of the Aswan Dam, which is so full of silt, but now it barely produce electricity for a giant reservoir of disease.

埃及肥沃的淤泥是洪水留下的所有的回报，例如，阿斯旺大坝的尼罗河，充满淤泥，但现在它几乎没有发电能力，是一个巨大的水库疾病。

Dam sluice is one of the main factors that can result in Dissolved gas Supersaturation which can cause gas bubble disease and bring threat to aquatic organisms.

高坝泄洪是导致水中气体过饱和的主要因素，不仅能致鱼类气泡病，而且会给水生生物带来严重的危害。

Dam disease diagnosis is the precondition to strength dam. Meantime, it is important to manage dam safety.

大坝病变分析诊断是大坝补强加固的前提，是大坝安全管理的重要环节。