Hydraulics around man-made dams must be treated with utmost respect regardless of their height or the level of the river.
不管坝有多矮或者水流的级别，人工水坝及其周围的水利工程必需对它们抱以最大限度的注意。
They build large DAMS to store water in huge man-made lakes.
人们建造了巨大的水坝以把水储存在巨大的人工湖里。
As an engineering measure to reduce tensile stress of dam heel, the installation of man-made bottom joints in upstream bottoms of arch DAMS has already a history of 40 years.
作为减少坝踵部位拉应力的一个工程措施，在拱坝上游底部设置人工底缝已有40年的历史。
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