光缆线布建标准,布建四大要素,光纤的设计,光纤采购与安全注意事项-A standard optical fiber cable distribution, deployment four elements, the design of optical fiber, optical fiber procurement and safety precautions

钢管问题。最优话模型求解。易拉罐，最优采购！-matlab pipe problem. If solving the optimal model. Cans, the best purchase!

采购的蒙特卡洛模拟算法，通过足够多的模拟仿真次数得到期望，最后确定采购数量和售价-Monte Carlo simulation algorithm procurement through enough times to get the desired simulation to finalize the purchase quantity and price