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在水工溢洪道上使用楔形混凝土砌块，作为降低水流紊动和冲蚀的一种方法已被俄罗斯以外的一些国家所接受。
The use of wedge-shaped concrete blocks in hydraulic spillways as a means of reducing turbulence and erosion in water currents has been accepted by some countries outside of Russia.