For this reason, the discrete model is used to solve the optimized place of distribution center on the basis of getting spare location by gravity method.
For this reason, the discrete model is used to solve the optimized place of distribution center on the basis of getting spare location by gravity method.
为此在用重心法得到备选地点的基础上，引用离散模型解决配送中心的最佳地点问题。