useful-life 中文意思是什麼

useful-life 解釋
有效期限
  • useful : adj. 1. 有用的,有益的,有效的,有幫助的。2. 〈俚語〉值得稱贊的,精通…的 (at)。adv. -ly ,-ness n.
  • life : n (pl lives)1 生命,性命。2 一生;壽命;【原子能】(亞原子粒子的)生命期;使用期限,耐久性。3 ...
  1. The march would consume half of the useful life of the vehicle.

    此次長途跋涉將過于損耗車輛的壽命。
  2. The salvage value at the end of the asset s useful life

    資產使用期結束時的殘值
  3. Specifying length of useful life of the asset

    數據類型,指定資產的可用年限。
  4. A way of tracking the useful life of media

    跟蹤媒體的可用生命周期的方法。
  5. Specifying the length of the useful life of the asset. period

    ,指定資產使用期的長度。
  6. Their useful life may also be reduced

    它們的使用壽命也會因此而縮短。
  7. Specifying the value of the asset at the end of its useful life

    ,指定在使用期結束時資產的價值。
  8. Specifying value of the asset at the end of its useful life

    數據類型,指定在使用期結束時資產的價值。
  9. A prolonging the useful life of buildings

    A延長樓宇壽命
  10. Study on evaluation techniques for remaining useful life of lubricants

    潤滑劑剩餘使用壽命評定技術的研究
  11. The useful life curves of gan - based blue led with al2o3 and sic substrate is fit single exponential function [ i = i1 + i2exp ( - t / ) ]. fron this function, we could get aging information of led about stable inteneity 1, decay intensity i2 and decay time. the novel method of evaluating aging properties of leds was put forward

    用單指數函數擬合了發光二極體的光衰減曲線[ i = i _ 1 + i _ 2exp ( t / ) ] ,這個關系式可以給出三個信息:穩定光強、衰減光強、衰減速度,提出了更加合理的評價led老化性能的方法。
  12. Sg 10 series transformer is harmless to environment, it is disassembled easily when useful life is end, the conduct material and core can be recycled, when protect environment well

    對環境無害。當該種變壓器的有效壽命結束時,可方便地對其進行拆卸,並將導電材料連同鐵心一起回收,真正做到環保。
  13. Abstract : the paper presents the evaluation procedures and the major tests carried out on gangwan bridge in dalian port, illustrating the scope and methods of tests necessary for the evaluation and assessment of the strength and useful life of an aged steel bridge

    文摘:通過介紹大連港港灣橋的檢定試驗過程與主要項目內容,說明對老齡鋼結構橋梁的強度負荷與壽命評估所必須實施的內容與手段。
  14. This paper aims to confirm the technological status of a crane ' s metallic structures, taking the factors which affects cranes " performance into consideration, forecasting the crane ' s additional useful life, developing the software which is about the security evaluation of the crane ' s based on visual c + +

    本論文以港口起重機為研究對象,考慮影響起重機結構的各種因素,確定金屬結構的技術狀態,對其安全使用期限進行預測,並採用visualc + + 6 . 0開發了一套主要針對裝卸橋和門座起重機的安全性綜合評價系統。
  15. An operator accepting a discount or commission must enter it in the books factually. article 9. an operator may not use advertisements or other meas to give false, misleading publicity as to the quality, composition, performance, use, manufacturer, useful life, origin, etc., of the goods

    締約各方應規定適當的法律保護和有效的法律補救辦法,制止規僻由作者為行使本條約所規定的權利而使用的對就其作品進行未經該有關作者許可或未由法律準許的行為加以約束的有效技術措施。
  16. Susan began to feel that she, too, would finally be able to lead a useful life

    但是我一直記掛著他們,我想我今後也一定會努力與他們保持通信聯系的。
  17. The useful life of engineering plastics was predicted within the storage period using a polynomial fitting curve method, and its storage life deadline was inspected

    運用多項式擬合曲線方法對輕武器用工程塑料在貯存期內進行壽命預測,考核輕武器用工程塑料的貯存壽命期限。
  18. Long - term a ets are characterized by highly economic values, physical and no hysical su tance, useful life of more than one accounting period

    長期資產有如下特徵:經濟價值高,具有實物形態或不具有實物形態,使用年限超過一個會計期間。
  19. Long - term assets are characterized by highly economic values, physical and nonphysical substance, useful life of more than one accounting period

    長期資產有如下特徵:經濟價值高,具有實物形態或不具有實物形態,使用年限超過一個會計期間。
  20. The investigation presents a new method of dipping sic kiln furniture into 2 saturable solution or into the saturable solution of ca3 ( po4 ) 2 and a1po4 in order to beneficial to its crystalline structure change and its properties, to make it packed and decrease its porosity. it can also hinder the diffusion of oxygen so as to decrease the oxidation rate and lengthen the useful life. the mechanism of dipping two kinds of phosphate saturable solution were studied and proved by the results of scanning electron microscope

    本研究首次採用sic窯具材料浸漬ca _ 3 ( po _ 4 ) _ 2飽和溶液和浸漬ca _ 3 ( po _ 4 ) _ 2與alpo _ 4混合飽和溶液的方法,目的在於有利於窯具材料晶相結構的轉化和性能的優化;能堵塞材料的氣孔,降低透氣率,阻礙o _ 2擴散,降低氧化速度,延長窯具材料的使用壽命。
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