钢: sharpen; strop; whet顶梁: back timber; carrying bar; h ...弹性钢顶梁: spring-steel roof member工字钢顶梁: h beam cap顶梁: back timber; carrying bar; headpiece; set collar; top beam; jacking beam; capping; stull安顶梁: crossbaring; girder propping车顶梁: body roof stick大顶梁: crown顶梁板: raising-plate; reasonpiece顶梁柱: pillar; backbone 他们是这个厂的顶梁柱。 they are the backbone of the factory横顶梁: transverse木顶梁: timber cap; wooden header; woodenbar棚顶梁: set collar平顶梁: ceiling beam; ceilingbeam双顶梁: dual head girder屋顶梁: roof beam压顶梁: capping beam远光;顶梁: upper beam板状顶梁: roof plate车架顶梁: frame top rail吊架顶梁: gallowtop顶梁筑帽: cap board钢轨顶梁: rail cap固定顶梁: rigid bar加设护顶梁: extra reinforced bar; extrareinforcedbar; liner