| 释义 |
ham·mer·beam AHD[hămʹər-bēm'] D.J.[ˈhæməˌbiːm]K.K.[ˈhæmɚˌbim]n.（名词）- A short horizontal beam projecting inward at the top of an interior wall, used in opposite pairs instead of a tie beam as an attachment for rafters and a support for arched roof braces.锤梁：在内墙顶端往内伸出的平行短梁，取代结梁相对装设，作为连接椽并且为拱型屋顶的支撑物
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