“concealed beam”的概念、定义、翻译、参考文献-科学参考

单词	concealed beam
释义	concealed beam Encyclopedia 理学用梁制度释 concealed beam草栿木结构建筑中不露明于外且加工较为粗糙的梁栿构件，与明栿相对，为宋代梁栿名称。明清以后无明显的明栿草栿之分。
随便看	proper morphism proper motion proper motion group proper motion in declination proper motion in right ascension proper motion member proper motion membership proper motion star proper name proper name of a function proper natural number proper nilpotent element proper node proper non-inferior solution proper nonvoid subset proper number proper open covering proper order dictionary proper orthochronous Lorentz group proper orthogonal group proper orthogonal mapping proper orthogonal matrix proper orthogonal transformation proper pair proper pairing

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