lock operation 中文意思是什麼

lock operation 解釋
船閘作業
  • lock : n 1 鎖,閂,栓。2 (運河等的)船閘。3 制輪楔。4 【機械工程】氣閘,氣塞,鎖氣室。5 【軍事】槍機。6...
  • operation : n 1 動作,行動,活動;業務,工作;作用。2 效果,效力;有效范圍,有效期間。4 【數學】運算;【醫學...
  1. On the basis of detailed analyses of the problems such as the concurrent operation, the dead lock and the consistency maintenance in the solving process of distributed constraint network of multidisciplinary collaborative design, a time based lock adding algorithm is put forward to resolve all the problems above

    摘要在對分佈網路環境下多學科協同設計約束網路求解中的並發控制、死鎖和一致性維護等問題進行詳細分析的基礎上,提出了一種以時間為判斷標準的加鎖演算法來解決約束操作中的上述問題。
  2. Shipment traffic usually is heavy in littoral area, the navigation capability is required in many riverway. navigation lock was set to suit for the water level ' s variety caused by tide. for a long period, being lack of the quantified assessment on the influence of saltwater intrusion, approaches that freshwater is inpoured to the lock chamber are adopted lest the high concentration salt water be imported to the inland waterway, when the navigation lock is in operation. but such manner should not be reasonale enough

    沿海地區船運發達,很多河道有通航要求,為克服潮汐造成的水位變化而設置船閘。長期以來,由於缺乏對鹽水入侵內河河道產生影響的定量評估,在船閘運行過程中為防止高鹽度鹹水入侵內河,通常採用將內河淡水打入閘室的方式來調節通航水位,船閘的這種運行方式不盡合理。
  3. Chapter two ascertains main technological factor of dong gou lock reconstructing, including forecast the cargo and volume through the lock to reason about representative type of vessel designed for through the lock and its operation organize. chapter three design the renovate engineering through ascertaining the main technological factor scale of the lock, dimension, designed water level and altitude, including design of structure of the lock, lock chamber and lock gate, and select the main technological factor and pattern of headstock gear. chapter four draws a comprehensive compare of the two design scheme of the renovate project with engineering project economy evaluation method, and makes out the recommended scheme, and furthermore, to calculate the economic evaluation index of the recommended scheme and makes the economic sensitivity analysis of the scheme and finally demonstrate economic feasibility of the scheme

    本論文共分四章:第一章主要介紹了原東溝船閘的地理位置和營運現狀,說明了船閘在航道建設和水資源綜合利用中的作用及東溝船閘改造的必要性;第二章東溝船閘改造的主要技術因素確定其中包括東溝船閘過閘貨種和貨運量發展的預測,並確定東溝船閘的設計代表船型及營運組織;第三章東溝船閘改造工程設計本章通過船閘改造工程主要技術參數:船閘規模、尺度、設計水位和高程等的確定,設計了二個船閘改造方案,包括鋼筋混凝土整體塢式閘首結構、閘室和閘門的設計,並選定了啟閉機的主要技術參數和型式;第四章採用了工程項目經濟評估方法對東溝船閘改造工程二個設計方案進行全面綜合比較后,確定了推薦方案。
  4. Operation can be started by closing the door with the door lock

    設有防爆安全門,本體和門搭載強力界面鎖定機構。
  5. Professional tripod screen with super quality is safe to use and durable. the operation is flexible and the height of screen can be adjusted as needed by using unique tripod connection and lock devices. the screen can be put in any location and used for many time

    高品質的專業支架幕,使用穩定安全,採用獨特的幕架連接機構和鎖扣裝置,操作靈活,可隨意調節幕布上下高度,並可穩定在任何位置,適合各種場合頻繁使用。
  6. And considering the arrival characteristics and the operation of locks, day should be used as the time unit for the design of the lock capacity. ( 2 ) the law of daily arrival distribution at a waterway lock has been studied

    論文的研究內容及得到的結論主要有以下幾個方面: ( 1 )分析了船閘日到船和小時到船的隨機特性,並結合水運的特點,提出以日為時間單位研究船閘通過能力最適宜。
  7. Open the small door to the lower and rear part of the machine, you can see the general switch of the machine, audio switch, optical drive, floppy disk drive. you can do simple operation over the computer. unlock the special lock, the whole lower part of the cabinet can slide backward, and then the industrial control chassis as well as the mainboard, cpu and hard disk can be seen

    在一體機的下部只要打開後方的單獨小門,就可以露出一體機總開關,音響調節及主機光驅軟驅,對主機進行簡單的操作另外打開專用鎖后可使整個下部箱體沿軌道向後出,露出工控機箱和裝在其中的主板cpu硬盤,以便進一步進行維修升級操作,松開四個緊固螺絲即可方便的取出工控主機箱。
  8. It is a measurement of service quality which is taken by service objects, such as waiting time, or a degree of available capacity in operation. it is not only the level of management and operation, but also an estimate of basic facilities at a lock. delay and capacity percentile are used to classify losl

    它是船舶通過船閘時所能感受的質量量度(如待閘時間等) ,或是船閘在運行過程中提供通過能力的程度,是基於船閘基礎設施本身的通過能力評價,其劃分標準可採用船舶平均待閘時間和通過能力保證率。
  9. Whenever an operation is performed that might change the state of the task, the code must synchronize on the task s lock object

    在進行可能改變任務狀態的操作時,代碼必須同步任務的鎖對象。
  10. Using tablock causes a table - level lock to be taken for the duration of the bulk operation and eliminates the overhead of locking individual rows

    使用tablock會導致在大容量操作期間進行表級鎖定,並消除按行鎖定的開銷。
  11. The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit

    新型機具有4個技術特點: ( 1 )由於活塞柱塞式液壓缸的特殊結構和液壓蓄能器的配合使用,在平衡抽油機大部分載荷時,不需另外增加配重,可減小抽油機體積、質量和佔地面積; ( 2 )抽油機下沖程時,與活塞柱塞式液壓缸相連接的蓄能器吸收能量,上沖程時儲存在蓄能器中的能量補充載荷上行所需的能量,大幅度降低抽油機裝機功率; ( 3 )利用變頻容積調速節能效率高,閉式油路節省液壓油,同時大大減小液壓泵站的體積; ( 4 )在閉式油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速,其工作的穩定性和安全性更好。
  12. The basic operation principle of phase - locked frequency synthesizer and the type of circuits are expatiated systematicly in this paper. the principle of operation on sampling phase detector and some characteristics including the linear tracking and phase noise in phase loop circuits are analyzed deeply. the research is emphased on the theory and design method of circuits in the sampling phase - locked frequency synthesizer. then, the expansion capturing circuit is analyzed and designed for better performance of capturing loop circuits. at last, the loop filter is also analyzed and contrived taking account of effection of additional phase shift by the sampling - holder. the general research on the theory and technology of sampling phase lock in the paper will make a basement for the development of new product

    本文系統的闡述了鎖相頻率合成器的基本工作原理及電路類型;較深入地分析了取樣鑒相工作原理及電路、鎖相環路的線性跟蹤特性和相位噪聲特性;重點對取樣鎖相頻率合成器電路理論和設計方法進行了研究;為了改善環路的捕獲性能,對擴捕電路進行了分析和設計,並用wewb32軟體對電路進行了模擬;考慮到取樣保持器的附加相移影響,對環路濾波器進行了分析和設計。
  13. Photoelectric detecting circuit is constituted of four parts, i / v conversion, lock - in amplifier, low - pass filter and operation

    光電檢測電路由四部分組成,分別是i / v轉換環節、鎖相放大環節、低通濾波環節、運算環節。
  14. Containing information about the lock operation

    ,它包含有關鎖定操作的信息。
  15. Applications should use this flag when they have additional information about the set of regions changed during the lock operation

    當應用程序在鎖定操作期間更改了關於一組區域的附加信息時,該應用程序應使用此標志。
  16. By default, uses the lock mode appropriate for the operation

    默認情況下,請使用與操作相對應的鎖模式。
  17. Specifies that a bulk update table - level lock is acquired for the duration of the bulk load operation ; otherwise, a row - level lock is acquired

    指定在大容量加載操作期間獲取大容量更新表級別的鎖;否則,獲取行級別的鎖。
  18. At the start of the operation, a shared lock is very briefly held on the source object

    在操作開始時,在非常短的時間內保留源對象中的共享( s )鎖。
  19. At the start of the operation, a shared lock is held on the source object for a very short time

    操作開始時,將對源對象保持極短時間的共享( s )鎖。
  20. Is that it uses a single map - wide lock, which must be held for the entirety of an insertion, removal, or retrieval operation, and sometimes even for the entirety of an iterator traversal. this prevents other threads from accessing the

    )的可伸縮性的主要障礙是它使用了一個map范圍( map - wide )的鎖,為了保證插入、刪除或者檢索操作的完整性必須保持這樣一個鎖,而且有時候甚至還要為了保證迭代遍歷操作的完整性保持這樣一個鎖。
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