gussetn.三角形衬料；[机]角板v.在...缝上三角形衬料gusset course圆锥形锅筒gusseted base角板底座gusseted joint节点板接头gusset angle bar节点角铁gusset connector节点板接头gusset connection节点板联结gusset plate joint节点板式节点Gusseted underarms.小妹在此先谢了！gusset at margin plate缘板扣板gusset plate connection节点板联结