... 焊接喷灯：welding torch 焊接梁：welded beam 焊接力学：welding mechanics ...
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welded beam-to-column connection 焊接梁柱连接
welded beam to column connection 梁柱焊接连接
Welded I-beam 焊接工字梁
welded steel beam 焊接钢梁
welded H-beam 焊接H型钢梁
welded steel truss beam 栓焊钢桁梁
beam-column welded connection 梁柱焊接节点
welded-bolted beam-to-column connections 梁柱栓焊连接
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