maintenance of accuracy 中文意思是什麼

maintenance of accuracy 解釋
保持精確度
  • maintenance : n. 1. 保持,維持,保養;保管,保存,維護,維修;繼續;支持的手段。2. 堅持;主張;擁護,支持。3. 扶養,供給;生活,生計。4. 【法律】對訴訟一方的非法援助;依法應負的對他人的贍養義務。
  • of : OF =Old French 古法語。
  • accuracy : n. 正確,準確(度);精確。 firing accuracy 命中率。 with accuracy 正確地。
  1. Early speed control systems on turbine all adopted pure mechanical hydraulic speed control systems, which had intrinsic defects. for example, the percentage of delay is large, dynamic regulation characteristic is bad, control accuracy is low, the operation is cockamamie, the running and maintenance are not convenient, and so forth. in order to solve these problems, it is necessary to substitute a completely new, advanced speed control system for previous mechanical hydraulic one

    早期的汽輪機調速系統均採用機械純液壓調速系統,機械液壓系統具有固有的缺陷,如遲緩率大、動態調節品質差、控制精度低以及操作繁瑣、運行、維護十分不便等,解決這些問題均要求採用一種全新、先進調節系統來取代原有的機械液壓式調節系統。
  2. Features : various burst pressure ranges alternative available, simple, intrinsically safe design, leak - tight seal, instantaneously rupture at a specific predetermined pressure range, low installation and maintenance cost, accuracy of 5 %

    特性與用途:多種爆破壓力范圍可選擇、簡易,本安設計、緊閉防漏密封,超壓瞬間爆破釋放壓力、低的安裝和防護費用、 5 %的精度。
  3. Innovation of the aero maintenance system based on augmented reality ( ar ) technology and eye tracking technology, which can give real - time instruction for maintenance, is vital for enhancing the accuracy of maintenance and reducing the cost of maintenance. in the paper, the study work include 3 sections, as following : firstly, deducing 3d registration algorithm based on markers, depicting the display and 3d display technologies of artificial matters, and realizing 3d registration function specifically ; secondly, establishing an eye - movement measurement system based on the infrared television method, making use of the thoughts of ranks superimposition to withdraw the pupil center coordinates, and giving the thaught of recombining the position relation of purkinje spot to determine the eye sight direction primarily ; finally, describing the basic theory of augmented reality maintenance guiding system in detail, and introducing the software function and hardware frame, which will provide the foundation for the further study of this system

    本文的研究工作主要包括以下三個部分:首先,改進了有標志點的三維注冊演算法,並具體實現了三維注冊功能,最後試驗驗證了注冊演算法的正確性,為將來基於無標志點的發動機維修誘導系統的研究提供基礎和實踐經驗;其次,描述了基於紅外電視法的視線跟蹤系統的基本原理,對眼動信號處理技術做了初步的研究,即利用了行、列疊加的思想提取了瞳孔中心坐標和普爾欽( purkinje )斑點的坐標,闡述了結合瞳孔中心與普爾欽( purkinje )斑點的位置關系進行初步判定視線方向的方法;最後,詳細描述了所構建的增強現實維修誘導系統的基本原理、軟硬體框架,為今後維修誘導系統的深入研製提供基礎。
  4. But with more complexity of the airborne navigation radar, the maintenance of equipment becomes more difficulty. for the higher accuracy and efficiency to maintenance on radar equipment, the automatic detecting equipments are urgently needed to be developed

    為了滿足對雷達、航空電子設備可靠性和可維修性提出的更高要求,就需要性能優良的中間級自動檢測設備加以保障,以減小故障檢修時間,提高檢修效率。
  5. Since it has the advantage of no moving components, impulse signal output, strong medium adaptability, high measurement accuracy, wide measurement range, low - pressure drop, no zero drift and easy to maintenance, it is wide accepted that the vortex type fluid oscillatory flowmeter is ideal flowmeter in the measurement of gas, liquid, steam and mix / corrosive fluid

    這類的流量計兼有無運動部件,脈沖數字輸出,計量不受被測流體性質影響,測量準確度較高,量程比寬,無零點漂移,壓力損失小,便於安裝維護等優點,是測量氣體,液體,蒸汽,混合型和腐蝕性流體的理想的流量計。
  6. It can help to lengthen the service life of water quality on - line monitoring instrument, make the results of on - line water quality monitoring are more accurate and stable, and it also can reduce the maintenance loss because of the relative accuracy and save the replacing expense if the on - line water quality monitors are too damaged to repair

    可以延長在線水質監測儀的使用壽命,提高在線水質監測儀監測結果的準確性、穩定性,減少設備維護、維修工作及其費用,減少由於水質監測結果誤差帶來的損失,節省由於在線水質監測儀表損壞而無法修復,過早更換的費用。
  7. The technology of micro - electronics and calculation method was fully made in the system. how to improve the accuracy of standard orifice measurement is also discussed from the following aspects : the means of measurement and transmitter, online correction of measurement parameter and abnormal condition. all those means are used to overcome its shortcomings of less scale of measurement range, short period of checkout, more tache of maintenance and low accuracy of measure

    該系統充分利用微電子技術和計算技術以及通過實際現場總結的經驗,主要從測量與變送環節採取的措施、相關參數的在線實時補償演算法、非正常情況的在線補償三個方面對如何提高量精度加以論述,盡可能地彌補孔板差壓式流量計量程比較小、檢定周期短、維護環節多、準確度低的不足。
  8. The testing - controlling system based on virtual instrument can improve automobile air - conditioner design quality, shorten its development period, intensify accuracy of maintenance, improve repair quality

    基於虛擬儀器的試驗設備為設計及檢測提供了高水平的試驗手段,可提高汽車空調開發質量、縮短開發周期,增強維修的準確性,提高維修質量。
  9. To perform an accomplished level of duties in applying the principles of accounting and finance in the installation and maintenance of accounting systems and records with the objective to enhance service level, quality, productivity, accuracy and timeliness of financial control services

    為了履行高級管理的職責,通過運用會計和財務規則來安裝和維護會計系統,並記錄相關信息,以提高服務水平,質量、生產力、財務管理服務的準確性和及時性。
  10. The main vehicle for various hydraulic brake pedal force size detection, and automatic storage, test results with a simulated output interface to computer networking and the apparatus small size, light weight, low power consumption, carrying convenient, measurement accuracy, applicable to vehicle brake maintenance of the ideal instrument

    主要用於各種機動車液壓制動踏板力的大小檢測,並可自動儲存顯示,檢測結果配有模擬量輸出介面,以便和微機聯網,該儀器體積小,重量輕、功耗低、攜帶方便、測量準確、適用於汽車維修制動系統檢測的理想儀器。
  11. Ultrasonic flow measurement technology, which developed rapidly in recent several ten years, is a new - style flow measurement technology. it uses the liquid velocity information carried by the ultrasonic when it is propagating in the liquid to measure the flow of liquid. the main merits of the flowmeter is non - contact, high accuracy, wide measurement scope, convenience of installation and maintenance, especially acceptable for measurement of temporary flow, large flow, and flow in dangerous environment

    超聲波流量測量技術是近幾十年來才發展起來的一種新型的流量測量技術,它利用超聲波在流體中傳播時所載流體的流速信息來測量流體流量,具有非接觸、高精度、測量范圍寬、安裝維護方便等特點,特別適用於臨時管道流量、大口徑管道流量、以及危險性流體流量的測量。
  12. Because the installation and the maintenance of the speed sensor have brought about many troubles to people who use it, furthermore, it has less accuracy. the exploitation of the speed - sensorless is able to not only reduce the cost of the whole system but also enhance the reliability, so it is under hot discussion nowadays

    近年來,各國學者和研究部門致力於無速度傳感器控制系統的研究,利用檢測定子電壓、電流等容易測量的物理量進行速度估算,以取代速度傳感器,提高控制系統的可靠性,降低成本,目前已研究出無速度傳感器矢量控制系統的實用產品。
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