h beam cap 工字钢顶梁
H-beam H 形梁 ; 工字梁
I-BEAMS H BEAM 出口用工字钢
h-beam mill h型钢轧机
flitch h beam 组合板梁
universal wide flange H-beam 万能宽边H型钢
h-beam space steel truss joint h型钢空间钢桁架节点
I also read Dickson, Heinlein, and H. Beam Piper, and a lot of Andre Norton.
我还阅读迪克逊、海因莱因和H .比姆·皮普的作品，还有许多安德鲁·诺顿的书。
A vertical stiffening rib joint is suitable for rectangular steel tube column with smaller section to H-beam connection.
垂直加劲肋节点适用于柱截面较小的方钢管(矩形管)柱和H型钢梁节点。
The distribution of the rolling pressure on H-beam is a very important problem.
h型钢的轧制压力分布是研究人员非常关心的问题。
应用推荐