structures for canal system
structures for canal system
运河系统结构
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Arch net floor has opened up a new way for the small-sized works, expecially for the canal system structures of low FroudaNumber underflow energy dissipation.
拱网为小型工程特别是渠系建筑物低佛氏数底流消能开辟了一条新途径。
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