- 工程經(jīng)濟分析
- 技術經(jīng)濟分析
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engineering economic analysis中文什么意思
例句與用法
- Introduction to system engineering economic analysis
系統(tǒng)工程及經(jīng)濟分析概論 - Engineering economic analysis
工程經(jīng)濟分析 - The traditional mcdm , which named grid method , picks out the best one from many ship form alternatives through synthetical engineering economic analysis after making multiple objectives evaluation
傳統(tǒng)的多準則決策方法采用網(wǎng)格法，即先對船型做多方案技術、經(jīng)濟計算，然后通過綜合技術經(jīng)濟分析，在多個船型方案中選出最佳方案。 - Based on the analyses of the investment of nozzle tube net and relationship between the annual operation cost and tube diameter function of a fixed spray irrigation system , a mathematic model to calculate the economical tube diameter of a spray irrigation system is developed by using the minimum expense norm and nonlinear planning theory in engineering economic analysis , and a direct calculation formula for the economical tube diameter in unrestrained conditions is presented
摘要在分析了固定式噴灌系統(tǒng)的管網(wǎng)投資、年運行費用與管徑函數(shù)關系的基礎上，利用工程經(jīng)濟分析中費用最小化準則和非線性規(guī)劃理論，建立了求解噴灌系統(tǒng)管網(wǎng)經(jīng)濟管徑的數(shù)學模型，并給出了無約束條件直接求解經(jīng)濟管徑的計算式。 - It is demoded that making techno - economic verification with the traditional gb . two special ship types , that are car carrier and fpso , are introduced including main dimensions , design feature and the corresponding engineering economic analysis is made on the basis of gb
本論文在gb11697一89基礎上，研究了兩種特殊船型一一車輛滾裝船和浮式生產(chǎn)儲油卸油船( fpso )的船型要素概況和結構功能特點，同時針對上述兩種特殊船型的技術經(jīng)濟指標進行改進以及做相應技術經(jīng)濟論證。