service velocity 中文意思是什麼

service velocity 解釋
標準初速
  • service : n 塞維斯〈姓氏〉。n 1 服務；工作；公務；職務；事務；業務；行政部門（人員），服務機構（人員）。2 ...
  • velocity : n. 1. 迅速；快速。2. 速度，速率。3. 周轉率。
  1. Seismic survey is a new method used to civil engineering area in recent years. it was widely applied to survey or detecting of roadbase, dam base, foundation of building, tunnel, river bed, lake bed and etc. the chief methods are reflection method, refraction method, wave velocity testing, surface ware survey and transverse wave suivey. seismic survey can divide different layer, measure the incidence of sediment stratum, detect the structure of rock, test the handle effect of surface wave survey, we can calculate the carrying capacity of foundation and other mechanical parameters. this technique can give service to some big engineering departments such as highway developing company, survey design company, water supply company, plan bureau, construct bureau etc

    應用於工程的主要方法有反射波法折射波法波速測井面波法及橫波勘探等。地震勘探能詳細劃分地層高精度地確定沉積地層的傾角能夠準確探明巖體構造褶皺斷層破碎帶裂隙帶對于回填工程路基壩基，地震勘探可以檢測其回填處理效果對于隧道工程，可以探測隧道洞體的圍巖分類及洞口地質情況利用面波勘探所得到的瑞利波速度，可以準確推算地基的承載力動彈模量等力學參數。
  2. They offer low resistance to flow and are particularly suited to low velocity service

    這些止回閥對流體的阻流性很低，特別適用於低速流量的應用場合。
  3. The natural vibration spectrum curve is measured and the critical velocity to induce trashrack bar galloping is calculated. the effect of bar spacing on the bar strain and the characteristics of the exciting force are discussed. by fatigue analysis it is obtained that the service life of weld at the fixed end of the bar is about 13

    分析了發電工況和抽水工況時的振源特性，討論了柵條凈距對柵條應變的影響，按鋼結構設計規范對柵條進行了疲勞計算， 1 ~ #測點處可視為不會發生疲勞破壞， 2 ~ #測點焊接處的疲勞壽命約為13 . 6年。
  4. Based on the technical summaries of some long - distance water delivery projects, the technical problems from the selection of pipes, water hammer protection and the safety measures, economic flow velocity, economic pipe size and some other technical problems are discussed herein, so as to give the project design a better service

    摘要通過對多項長距離輸水工程設計的技術總結，論述在南水北調河北省配套輸水管道工程設計中對管材的選擇、水錘的防護技術與安全措施、經濟流速的計算、經濟管徑選擇等技術問題進行探討，以便更好地為工程設計服務。
  5. The chapter of software design firstly introduces the flowing chart of whole system, and discusses the whole design idea, giving the flowing chart of main program and interrupting service sub - routine of timer and part of program code. then interrupting service sub - program and velocity measuring sub - program are expatiated in detail

    軟體部分首先介紹了系統軟體流程圖，論述了軟體的整體設計思想，給出了主程序、定時器中斷服務子程序流程圖及部分程序代碼，較詳細地介紹了定時器中斷服務子程序、速度檢測子程序。
  6. The results showed that instability of operation temperature and increase in space velocity and pressure would cause deterioration of the activity stability, resulting in shorter service cycle

    結果表明，操作溫度的不平穩、空速及壓力的提高均會造成催化劑活性穩定性變差，運轉周期縮短。
  7. Strictly - controlled operating temperature, lower space velocity, atmospheric pressure and necessary pre - treatment of the feed oil containing much bnc would help lengthen the service cycle

    在實際生產中，通過嚴格控制溫度變化，採用低空速及常壓，對含堿性氮化物較多的原料進行必要的預處理可以最大限度地延長催化劑運轉周期。
  8. With professional technology and humanity service concept. kaidi company provides high - quality rzeppa constant velocity joins for customers

    凱迪公司以專業化的製造技術與人性化的服務理念，為客戶奉獻高品質的等速萬向節。
  9. F with professional technology and humanity service concept. kaidi company provides high - quality rzeppa constant velocity joins for customers

    凱迪公司以專業化的製造技術與人性化的服務理念，為客戶奉獻高品質的等速萬向節。
  10. This paper calculated the maximum mean velocity of wind and correspondences fluctuating wind continuous chart in duration of 100 years using greatest table sequence record in 10 minutes every month ( 3 ~ 5years ) in the basis of service life of the designed bridge and more probability

    本文從實際風速時程記錄開始，利用短期（ 3 5年）連續的10分鐘月最大時程記錄，在一定保證率下，按照小樣本推算極值的方法，推算100年一遇的平均風速以及在此基礎上的脈動風時程。
  11. When technology on the high - density information storage, the high - velocity information transmission, and the high - efficiency quality information inquiry have changed the ways of information on production, collection, organization, transmission and utilization, but also have drastically changed the ways of information on mechanism, structure and service methods

    高密度的信息儲存技術，高速度的信息傳遞技術，高效率、高質量的信息查詢技術，在變革了人們生產、收集、組織、傳遞和使用知識信息的方式的同時，也使信息服務的機制、結構以及服務手段發生了巨大的變化。
  12. Anti - rotation lugs on discs extend service life in turbulent, high velocity services which can otherwise cause spinning and wear

    閥瓣上的反旋轉凸緣在可能產生旋轉和磨損的湍流、高速流應用中更加穩定可靠。
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