roof beam meaning in English

屋顶梁

Application of type built - up roof beam in face of steep coal seam
型组合顶梁在急倾斜采煤工作面的应用
The rain has rotted the roof beams
雨水使屋梁腐朽了。
Adaptability evaluation of combined suspension support with whole roof beam
整体顶梁组合悬移支架适应性评价
The practice of check analysis and reinforcement method for the cracks of roofing beaming teaching building
教学楼屋面梁裂缝的检测分析及加固之实践
Less roofing beam slope , drain district unitary , suit the various type buil - dings such as shop - ping center , convenient shop and fire station , also but is used in difference in degree across attach across building
较小的屋面梁坡度，排水区单一，适合于购物中心便利店消防站等多种类型建筑物，也可用于高低跨的附跨建筑。

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