criterion description
英
美
- The criteria on the description and determination of topological relations are topological invariants.
摘要拓扑关系形式化描述和区分的标准是拓扑不变量。
- Secondly, we realize the formalizing description way of emergency plans with high adaptability.
其次,实现了一种具有较强适应性的突发事件应急预案形式化描述方法。