king-post truss单立柱倒三角桁架
king-post roof[建] 单柱桁架屋顶
glass king-post玻璃主梁
king-post girder单立柱下撑式大梁
同义词：king post
N（名词） a vertical post connecting the apex of a triangular roof truss to the tie beam 中柱 (Also called joggle post) → compare queen post