When discussing the strategic SITIO problem, the paper addresses the procedure of establishing the mathematic model and designing of heuristic algorithm with decision variables as the number of vehicles and the storage capacity, and the objective is to minimize the sum of transportation and inventory average costs when the system be run in the future.

在關(guān)于戰(zhàn)略層聯(lián)合優(yōu)化問題的研究部分，本文以車輛數(shù)和客戶的存儲能力為決策變量求在线视频你懂的，以使系統(tǒng)將來投入運行時平均的庫存和運輸相關(guān)費用之和最小為優(yōu)化目標老熟妇仓乱视频一区二区，詳細討論了數(shù)學模型的建立和啟發(fā)式算法的設(shè)計過程。

First, traders pushed up market prices, then push up the overall follow-up steel prices, pushing up the market, inventory costs, and interaction, the formation of steel prices pushed up the momentum, but the final release as a result of excessive steel production capacity, the downstream demand there is no substantial support, resulting in the second half of the last quarter-year of free-falling market prices of steel.

先是貿(mào)易商拉高市場價格日本黄色一级小视频，隨后鋼廠跟進推高整體出廠價格97人人摸人人干，推高市場庫存成本，進而相互作用，形成鋼材價格的推高的動力www.jjzzjjzz，但是最后由于鋼廠無節(jié)制釋放產(chǎn)能精品一区二区在线视频，下游需求沒有實質(zhì)性的支持，導致最后一季度下半旬鋼材市場價格的自由落體激情综合免费视频在线观看。

Although China's steel city, there is "three-high phenomenon"- the high inventory, high prices and high mineral prices, excess capacity does not seem to prevent the seamless steel pipe industry on the steel industry optimistic about the prospects for this year's iron and steel industry, many of seamless Pipe who are optimistic.

雖然目前中國鋼市存在&三高現(xiàn)象&——高庫存俄国精品一区二区在线观看、高價格和高礦價，產(chǎn)能過剩似乎并沒有阻止無縫鋼管業(yè)內(nèi)人士對鋼鐵行業(yè)的看好有看a片的网址吗，對于今年的鋼鐵業(yè)前景AV最新免费不卡在线观看，許多無縫鋼管人士皆持樂觀態(tài)度。