trimmer joist
美
英 
英汉解释
例句
Rational Calculation of Piled Foundation Joist Bearing Retaining Wall Structural Trimmer Joist Internal Forces
桩基托梁挡土墙结构托梁内力的合理计算
The Influence of Ratio of Rise to Span of Trimmer Joist on Load-bearing Capacity of Reinforced Block Deep Bead
托梁高跨比对配筋砌块深梁承载力的影响