maintenance length 中文意思是什麼

maintenance length 解釋
維修段
  • 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。
  • length : n. 1. 長，長度，長短。2. （時間的）長短，期間。3. （賽艇的）一艇的長度；一馬的長度。4. 程度，范圍。5. 【板球】球程；投至適當距離的球。6. 【語言學】音長。7. 一段，一節。
  1. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應電機進行了深入細致研究，內容包括： （ 1 ）本文採用有限長行波面電流作用於有限長鐵芯上的模型，引用了氣隙磁場一維解，研究了單層繞組磁場，奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較，簡單介紹了二維解； （ 2 ）用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析，並分析了結果； （ 3 ）用軟體進行了額定電壓下的瞬態分析，得到了轉矩，位移，轉速隨時間變化曲線圖，利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較，採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證，由實驗測得了三相電流波形，並與計算結果進行了比較，對其不對稱性進行了定性分析。
  2. In the paper, the simplified methods of route shape, length, angle and the measure of topology maintenance in map simplification are discussed, such map form possesses high application value in lbs service because it can ease user ' s cognition burden

    這種地圖不僅能滿足空間認知需要，而且能緩解目前在lbs應用中存在的地圖數據與屏幕大小的矛盾，適應移動環境下用戶的多行為狀態和終端硬體特點。
  3. Bearing can support the force with large length. independent bearing assembly has lubricating slots on both the top and bottom of it making repairs and maintenance convenient

    軸承支承長度大，承載性能更好；軸承座為獨立式，沒有上下注油通道，操作、維護方便。
  4. The belt drive provides a direct, smooth feel and virtually no drag while offering ease of maintenance by eliminating dedicated length cables

    採用皮帶式驅動器，操作順滑安靜而穩定，比傳統式的纜繩耐用，節省維護次數和維修成本。
  5. With the wind, pressure and sea surface temperature ( sst ) data provided by ncep / ncar reanalysis project and excess length of day ( lod ) data provided by international earth rotation service ( iers ), atmospheric angular momentum ( aam ) and its horizontal and vertical transportation are computed and analyzed, which are in accordance with maintenance of the zonal circulation. and the anomalous aam is highly consistent with el nino events

    應用ncep / ncar40年再分析計劃提供的風場、氣壓場、海溫等資料以及國際地球自轉服務局（ iers ）提供的日長變化資料，計算大氣角動量及其水平、垂直輸送，分析其氣候及異常特徵，發現角動量及其輸送與緯向環流的維持相一致，角動量異常與厄爾尼諾事件緊密相關。
  6. The specialized assurance ( also named specialized aircraft service ), with a studying length of 3 years, features in that the students are mainly chosen from the information technology major. the courses include politics, chinese, mathematics, english, information technology and application, physical education and health care, art appreciation, mechanical drafting, the basis of electricity, oral english, wielding skills, mechanical transmission, electronics, electrical towage and control, overview of aviation, electrical meters & measurement, scm, electronic cad, aircraft maintenance service, ground handling service, civil aviation english, etc

    主要開設有政治、語文、數學、英語、信息技術與應用、體育與保健、藝術欣賞、機械制圖、電工基礎、英語口語、焊接技能、機械傳動、電子學、電力拖動與控制、航空概論、電工儀表及測量、單片機、電子cad 、航空機務與維修、航空地面服務、民航英語等課程。
  7. Compared with farmland, the spatial distribution of orchard expressed very different characteristics. under continuous scale, distribution of orchard showed a regular pattern such as unevenness small scale : side length of the box was shorter than 8 cells - evenness small and moderate scale : the length was among 8 and 50 cells - unevenness moderate scale : the length was among 50 and 200 cells - evenness moderate and large scale : the length was longer than 200 cells ; human landscape transformation was the major impact factor of landscape changing, and a kind of moderate scale impact factor. the terrain was only a background impact factor ; during domestic landscape transforming in the working area, because the ecological maintenance value of two agricultural elements were not considered, their structural and functional equilibrium decreased gradually

    果園在中尺度區間的空間分佈與農田相比表現出顯著的差異，連續尺度的空間分佈表現出不均勻小尺度：滑箱邊長小於8個像元均勻中小尺度：邊長在850個像元之間不均勻中尺度：邊長在50200個像元之間均勻中大尺度：邊長大於200個像元的變化規律4人為改造作用是景觀動態變化的主要驅動力來源，並且表現為一種中尺度影響過程，地形因子則為背景性影響因素5景觀改造活動由於未能兼顧農業組分在區域生態穩定性維護方面的價值，兩種組分的整體結構和功能穩定性有所降低。
  8. Your total price depends on the total number of licenses and the length of the maintenance contract

    最終價格還根據維修續期合約的長短而定
  9. Based on the progress in rail manufacturing technology and the newest achievements in track research and design, this paper studies the selection of cut - length, quality and materials of rails for urban rail transit, and suggests that multiple factors should be considered, such as different line arrangements, vehicle and loads, rail transportation, construction and maintenance condition of trackwork, construction period, inestmen1 and maintenance costs, so as to make sure that rail type selection in urban rail transit can satisfy the requirements on safety, reliability, applicability, economy and pertinence

    摘要根據鋼軌製造技術的發展並結合軌道研究和設計領域的最新成果，對城市軌道交通鋼軌定尺長度、鋼軌質量及鋼軌材質選擇進行分析和探討，並建議在鋼軌選型時，應全面考慮不同線路布置特點，車輛及荷載情況，運輸、施工及維修條件，建設工期，初期投資及運營成本要求等綜合因素，力求使每條城軌交通中的鋼軌選型方案在滿足安全可靠的基礎上，更具工程針對性和經濟適用性。
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