現役作業 的英文怎麼說

中文拼音 [xiànzuò]
現役作業 英文
active job
  • : Ⅰ名詞1 (現在; 此刻) present; now; current; existing 2 (現款) cash; ready money Ⅱ副詞(臨時; ...
  • : Ⅰ名詞1 (需要出勞力的事) labour; service 2 (兵役) military service 3 (舊時指供使喚的人) serv...
  • : Ⅰ名詞1 (行業) line of business; trade; industry 2 (職業) occupation; profession; employment; ...
  • 現役 : 1 (在入伍至退伍期間所服的兵役) active service; active duty 2 (正在服兵役的) on active service...
  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;第2章介紹了港口機械管理在港口企管理中的地位與用,以及我國港口機械設備管理與配置狀,並簡要介紹目前港機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機擁有量的影響,其中主要包括機械起運量、完好率與利用率、機械設備齡、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、機械成本最低為目標,應用隨機線性規劃模型計算港口流動機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,其中重點對隨機變量單位臺時維修費用進行了正態分佈擬合。
  2. Compared with the current appraisal method, the method is very suitable for the regular maintenance and monitoring of the industrial workshop, and makes up the scarce of the current system, and has a special function for the safety control of the industrial building. basic idea and method also has some reference values for the safe control of other types of mill structure

    行規范的評定方法相比,該法非常適合於工廠房的日常維護和監控,彌補了我國規范體系的不足,對于規模化的在廠房群體的安全控制有著特殊的用,其基本思想和研究方法對于其它類型的廠房結構的安全控制也有一定的參考價值。
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