您要查找的是不是：
- 结点crunode
- 结knot
- 融结点point of fusion
- 鞍结点saddle node
- 闭结点状区域closed nodal region
- 负结点negative nodal point
- 外结点external nodal point
- 结点板gusset(plate)
- 结点频率nodal frequency
- 中间结点intermediate node
- 重合结点coincident knots
- 主外结点primary external nodal point
- 退化结点degenerate nodal point
- 结点选择nodal selection
- 边线结点borderline node
- 超结点Super node
- 端结点leaf
- T形结点T-junction
- 结点系统图nodal system graph
- 结点撑gusset stay
