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题库 / BiChu21-SC-406
In planning dams, irrigation schemes, flood control methods, and hydroelectric power projects, an understanding is required of variations in the supply and flow of water in a particular place, and of the sediment the water carries.
In planning dams, irrigation schemes, flood control methods, and hydroelectric power projects, an understanding is required of
In the planning of dams, irrigation schemes, flood control methods, and hydroelectric power projects, it is required that one understand
Planning dams, irrigation schemes, flood control methods, and hydroelectric power projects require understanding
The planning of dams, irrigation schemes, flood control methods, and hydroelectric power projects require an understanding of
Planning dams, irrigation schemes, flood control methods, and hydroelectric power projects requires understanding of
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