skylight purlin 天窗标
raising the purlin 举架 ; 举析
Purlin log 檩材
purlin and rafter [木] 檩橼材
purlin brace 檩条撑
In the end by example,this system has much accuracy,rationality and continues purlin advantages.
通过一个实际工程作为实例验证了本程序的正确性和连续檩条设计的优点。
参考来源 - 冷弯薄壁连续檩条CAD系统的研究与开发·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a horizontal beam that provides intermediate support for the common rafters of a roof construction 檩条
Pipe truss by purlin , even between a beam and the whole structure by supporting system.
管桁架之间通过檩条、连系梁和支撑系统把整个结构连成整体。
For bay lengths other than those shown, the maximum spacing of purlin bracing shall be 80 O. c.
凹进去的长度除了图示的以外，用于支撑的桁条的最大间距应该是80 O.C。
Is a pure wooden architecture consisting of pillars, purlin, and baluster in various sizes and shapes.
风雨桥是由各种大小和形状的桥柱、檩桁条和栏杆柱构筑的纯木制建筑。
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