物理使用年限 的英文怎麼說

中文拼音 [shǐyòngniánxiàn]
物理使用年限 英文
physical life
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 使 : Ⅰ動詞1 (派遣; 支使) send; tell sb to do sth : 使人去打聽消息 send sb to make inquiries2 (用; ...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名詞1 (時間單位) year 2 (元旦或春節) new year 3 (歲數; 年紀) age 4 (一生中按年齡劃分的階...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
  1. After generalizing the characteristic of modern equipment, the mission of equipment management and general situation of chinese equipment management, basied on two forms of equipment management - - - - - - practicality & value, the author combined quantitative & qualitative methods with example to analyze and discuss questions, especially the reasonable update & depreciation, accordingly achieving the optimization of the technical efficiency & economic benefit 0 one of emphases of the thesis is methods application of equipment reasonable update, that is starting with economic benefit to looking for reasonable using fixed number of year. the thesis used inferior - converted numeric method and rate equation which based on the theory square and combined with harbor loading machines & tugboat ' s actual facts, calculated the economic life of the same machine in order to make sure harbor machines " reasonable using fixed number of year. at the same time, the author made use of midpoint value regress method and stochastic trapeziform forecast method to calculate and analyze and gain the reasonable conclusion o the other emphases is questions of harbor equipment

    本文概括介紹了現代設備的特點、設備管的任務以及我國設備管發展的概況后,作者從設備經濟管的兩種形態? ?實形態和價值形態出發,採取定量與定性相結合,以定量為主,結合實例進行分析與論述,對港口設備的合更新與折舊問題進行了著重研究,從而實現設備的技術效能和經濟效益的最優化。本文研究的重點之一是設備合更新的方法應,即從經濟效益出發,來尋求設備的合使。本文結合港口裝卸機械和港作拖輪的實際,運以正方形論為基礎的低劣化數值法和費方程兩種方法,計算了同一種機械設備的經濟壽命,從而確定港機合使,同時,運了中點值回歸法和隨機梯形預測法進行計算和分析,得到了合的結論。
  2. In this paper, the pce principle, method and technical achievement of traffic engineering in domestic and overseas from 1940 to 1993 are analyzed, compared and evaluated. moreover, the use condition and limitation of the studying achievement are elaborated. based on it, in view of the complexity of the vehicle kinds and mixed traffic in domestic highway traffic, the physics method on influence space of vehicle is put forward according to the achievement of studying the road capacity and the mass traffic observation data of 177 section of highway

    本文首先對1940到1993以來,國內外在交通工程研究中涉及到的車輛當量換算系數計算的原、方法和技術成果進行了分析、比較和評價,闡述了這些研究結果的使條件和局性。在此基礎上,鑒於我國公路交通中車種多,車型復雜以及混合交通等的特點,通過對我們以前研究通行能力積累的成果和實地177個不同路段所採集到的大量交通觀測數據的分析和研究,利統計和隨機場論,提出了一種汽車道路作空間的分析方法來研究車輛當量換算問題。
  3. The validity of the member card is one year only. renewal application has to be approved by jnpmco 1st. branch after the card validity

    本優惠卡使為一使期過后須經北京錦江北方業管公司第一分公司重新審核驗證后,辦續約手續。
  4. By entering the promotion, entrant or, in the case of a minor, his her parent or legal guardian releases and shall procure his her nominees to release hktb and any of its directors, officers, employees, agencies and sponsors collectively, the " released parties " from any liability whatsoever, and waive any and all causes of action, for any claims, costs, injuries, losses, or damages of any kind arising out of or in connection with the contest or the use of the prize and related activities including, without limitation, claims, costs, injuries, losses and damages related to personal injuries, death, damage to or destruction of property, rights of publicity or privacy, defamation or portrayal in a false light, whether intentional or unintentional, whether under contract, tort including negligence, warranty or others

    參加本推廣活動,即表示參賽者如參賽者並未成,則為參賽者之父母或其合法監護人就由於或關於是次比賽或獎品的使及相關活動而根據合約侵權包括疏忽保證或其他基礎提出的任何種類的申索費傷害損失或損害賠償包括但不於有關人身傷害死亡財損毀公開或私隱權利有意或無意誹謗或失實描述的索償費傷害損失或損害賠償,免除並促使其提名人士免除旅發局及其任何董事高級職員雇員代及贊助商統稱獲免責人士的任何責任及放棄任何及所有訴訟因由。
  5. In july 1998, the ieee standardization group selected the ofdm modulation technique for their new ieee802. 1l a standard, targeting data transmission from 11 up to 54 mbps. meanwhile, this new ieee standard is the first one to use ofdm in packet based communications. ( before the proposal of this standard, use of ofdm was limited to continuous systems ) in this paper, the author firstly presents the technical characteristics and the typical application of wireless local area network ( wlan ), analyzes its topology structure, the network configuration and etc. then the author illustrates the media access control and the operation and frame structure of physical layer

    19987月, ofdm技術正式被ieee標準組確定為ieee802 . 11a層調制方法,使得無線局域網數據傳輸速率由11mbps提高到54mbps ,性能得到明顯改善。同時該標準是第一個將ofdm技術應於包傳輸通信中的ieee標準(在該標準提出以前, ofdm的使通常局於連續傳輸系統中) 。本文中,作者首先介紹了無線局域網的技術特點和典型應,分析了其拓撲結構、網路配置功能等。
  6. European union has legislated relevant environmental protection laws and regulations on e - waste management. for example, weee instruction : full name e - waste equipment instruction : requires that manufacturers are responsible for recycling ; rohs instruction : full name the restriction of the use of certain hazardous substances in electrical and electronic equipment requires after july 1, 2005, electronic products are not allowed to have pb, hg, cd, cr, pbbbs, and pbdes these six hazardous materials

    歐盟各國已建立相關環保法律和法規來促進和規范電子廢棄,如: weee指令:全稱是廢棄電氣電子設備指令:要求生產商負責回收處; rohs指令:全稱是電氣電子設備中使某些有害質指令:要求20067月1日以後電氣電子產品不含有鉛汞鎘六價鉻多溴聯苯多溴二苯醚等六種有害質。
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