“concrete arch dam”的概念、定义、翻译、参考文献-科学参考

单词	concrete arch dam
释义	concrete arch dam Encyclopedia 工学混凝土拱坝释 concrete arch dam混凝土拱坝在平面上呈凸向上游的拱形，并在结构上起拱作用的混凝土坝。
随便看	principal identity principal indecomposable module principal indecomposable representation principal integral domain principal integral representation principal invariant principal isotope principal isotropy group principalization principal lattice element principal leadership principal left ideal principal left ideal ring principal line principal line of photograph principally analytic set principally polarized variety principal mapping principal matrix principal maximum principal measure principal minimum principal minor principal minor array principal minor determinant

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