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。

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.

youdao

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。

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.

youdao