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1.The construction of the culvert aperture is crucial for flood control.
涵洞开口的建设对于防洪至关重要。
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2. The engineer carefully measured the dimensions of the culvert aperture to ensure proper functioning.
工程师仔细测量了涵洞开口的尺寸，以确保其正常工作。
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3. The culvert aperture was designed to divert water away from the city center, preventing flooding.
涵洞开口被设计用来将水引向城市中心以外，防止洪水泛滥。