Hammer Beam 远尾梁 ; 悬臂托梁 ; 锤柄 ; 托梁臂
hammer-beam roof [建] 托臂梁屋顶
hammer beam roof 托臂梁屋顶
hammer beam truss 悬臂托梁桁架
hammer r beam 悬臂托梁 ; 远尾梁
N either of a pair of short horizontal beams that project from opposite walls to support arched braces and struts 锤柄
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