CombinatorialMethods of simulation and optimization can be used to research the transportation system in coal wharf with their merits both in simulation and in optimization.
模拟与优化组合方法能结合模拟和优化两种方法的长处，更好地研究具有随机因素影响的运输网络系统。
2
Distribution Network Structure planning is a complex combinatorial optimization problem, which is difficult to solve properly by using traditional optimization methods.
配电网网架规划是一个复杂的组合优化问题，传统的优化方法往往难以解决此类问题。
3
According to different sensitive transitions of flip-flops used in sequential circuits, design and analysis methods for asynchronous sequential circuits are proposed by using the combinatorial clock.