隨機維修包 的英文怎麼說

中文拼音 [suíwéixiūbāo]
隨機維修包 英文
flyaway kit
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : Ⅰ動詞1 (連接) tie up; hold together; link 2 (保持; 保全) maintain; safeguard; preserve; keep ...
  • : Ⅰ動詞1 (修飾) embellish; decorate 2 (修理; 整治) repair; mend; overhaul 3 (寫; 編寫) write;...
  • 隨機 : random stochasticrandom
  • 維修 : keep in (good) repair; service; maintain
  1. In this paper i calculate the reasonable possession quantity of port handling machineries with chance - constrained linear programming. first in the paper is the background and meaning of this research ; then analysis present situation of port machinery management both in practice and theory ; in chapter 3, i qualitatively discusses characters influencing machinery quantity, which include lifting ton, intact rate and using rate, age of machinery, machinery purchase and working cost and so on. in chapter 4, i take the influencing characters to mathematic model of chance - constrained linear programming, aiming to maintain the need of production and reduce machinery cost

    文章首先介紹了選題的背景、意義以及主要工作;第2章介紹了港口械管理在港口企業管理中的地位與作用,以及我國港口械設備管理與配置現狀,並簡要介紹目前港合理擁有量的理論研究方法;第3章從技術與經濟角度定性分析了各種因素對港擁有量的影響,其中主要械起運量、完好率與利用率、械設備役齡、購置與營運成本等;第4章將各種影響因素引入模犁,提出以完成生產任務、械成本最低為目標,應用線性規劃模型計算港口流動械合理擁有量的方法;第5章以大連港大港區為例對模型進行應用,選擇四種型號叉車為研究對象,對其歷史經濟與技術數據進行統計分析,其中重點對變量單位臺時費用進行了正態分佈擬合。
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