double acting 中文意思是什麼

double acting 解釋
雙動,復動
  • double : adj 1 兩倍的，加倍的。2 雙的，二重的，雙重的；對，雙，兩，復。3 雙人用的；折疊式的。4 （意義）雙...
  • acting : n. 1. 行為。2. 演技，演出。3. 裝假，做戲。adj. 1. 活動著的。2. 代理的，臨時的。3. （供）演出的。
  1. In a double-acting engine there is only one piston per cylinder.

    在雙作用發動機中，每個汽缸里只有一個活塞。
  2. Modern stirling engine can be divided into two main categories-displacer type machines and double-acting machines.

    現代的斯特林發動機可分成兩大類：置換式發動機和雙作用發動機。
  3. The metal flowing pattern of the tooth filling process at different stages during closed die extrusion is found through lead deformation test and double - acting extrusion method on a doubled - acting press or on a special die structure with a general press is proposed

    成形試驗獲得了金屬充填齒形腔的流動模式，提出採用專用雙動壓力機或在通用壓力機上採用特殊模具實現坯料雙向擠壓的成形方法。
  4. Double - acting cable sheathing press

    雙活塞電纜護套擠壓機
  5. Building site equipment. double acting adjustable metallic stabilizers of class 1

    施工現場設備. 1類雙動可調金屬支腳
  6. Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile. slender hammer that is equal to wave resistance of the pile can bring ideal stress waveform. when the hammer weight is constant, efficiency of driving pile can be increased by means of selecting drive cap and cushion pad of different rigidity to match the hammer according to various geological condition and the pile. the structure and principium of hydraulic system of double - acting hydraulic pile hammer with double cylinders is studied in detail in the paper, the hydraulic system and electric control system of six - ton - double - actin hydraulic pile hammer with double cylinder is designed on the basis of it

    本文應用沖擊機械繫統動力學分析打樁過程中錘體與樁撞擊時應力波的產生、傳播以及該波對沉樁過程的影響。認為與樁等波阻的細長狀錘體能夠產生理想的應力波波形；在樁錘重量一定的情況下，可針對不同的地質情況和樁，通過選擇不同剛度的樁帽和樁墊與其匹配來提高打樁效率。本文對雙缸雙作用液壓打樁錘液壓系統的結構和工作原理進行了深入的研究，並在此基礎上設計出六噸雙缸雙作用液壓打樁錘的液壓系統和電控系統。
  7. Double acting hydraulic rescue tools for fire and rescue service use - safety and performance requirements

    消防和救生用雙動液壓救生工具.安全和性能要求
  8. Double acting hydraulic rescue tools for fire and rescue service use - safety and performance requirements ; german version en 13204 : 2004

    消防和救生服務用雙動液壓救生工具.安全和性能要求
  9. Double acting wing

    有閥翼板
  10. The third part generalizes the paradigm of youth politics socialization of the network society in the aspects of macro technical background, the ways, the institution, the forms, the history, the aims, and the contents of the completely new politics socialization. the specific contents of the paradigm include as follows : the view of time and space, the view of politics and culture, and the view of value change, which are determined by the special network topological structure ; the way of socialized youth politics changes from unilateral leading to double - acting ; the institution of the socialized youth politics change from the

    第三部分則從宏觀技術背景、全新的政治社會化途徑、設置、方式、歷程、目標、內容等個幾個方面對網路社會的青年政治社會化範式進行了歸納，這一範式的內容具體包括:獨特的網路拓撲結構造就青年人群全新的時空觀、政治文化觀與政治價值觀;青年政治社會化途徑由單方主導到雙向驅動的變遷;青年政治社會化設置由三元到四元的新架構;青年政治社會化方式由硬性規定、灌輸教導到潛移默化的引導;青年政治社會化歷程由原子空間到比特網路的變遷;青年政治社會化目標及內容由合格政治人到合格網路政治人的變遷。
  11. Model me2000 - 24 / 20 double acting napping machine is mainly used for surface raising of wool fabrics, woollen blanket, knitted and weaving filament fabrics

    本機使用干呢絨織物、毛毯、針織和機織長絲織物的表面起毛。
  12. Double acting cylinders for agriculture. specifications

    農用雙作用油缸.技術條件
  13. Each separate arrangement consists of one ( 1 ) pump unit connected to two ( 2 ) double acting side - launching cylinders and one ( 1 ) double acting launching cylinder

    每臺系統包括1臺油泵連接2臺雙向液壓油缸和一臺雙向液壓推進油缸。
  14. A new type of double - acting contactless sliding - vane pump was put forward to the defect analyzed on sliding - vane, which uses roller to control the locus of sliding vane to insure the minute gap between the stator and sliding vane

    摘要通過分析滑片泵存在的缺陷，提出了一種利用滾柱控制滑片運動軌跡，使滑片與定子內表面保持微小間隙的新型雙作用無接觸滑片泵。
  15. Hydraulically operated rescue apparatus for fire brigade use - part 4 : double acting hydraulic rescue tools with integrated pump and or power source

    消防隊用液壓操作救援器械.第4部分:帶綜合泵和或電
  16. Power bond graph is used to established the bond graph model of the lifting and dropping of hydraulic pile hammer and state space equation in the paper for hydraulic pile hammer is perplexing nonlinear system. in order to attain the graph that pressure, position, velocity, acceleration vary with time in the course of driving pile simulation procedure solving state space equation is designed on the basis of combining four - order runge - kutta method with predicator - corrector method, dynamic simulation of the hydraulic system is studied in matlab 6. 5. it is convenient to analyse dynamic characteristics of the hydraulic syste m, beneficial to the design and parameter optimization of the hydraulic system. in the final part of the paper, under detailed analysis of the control characteristics for double - acting hydraulic pile hammer with double cylinders, control system based on the programmable logic controllers founded on technology of modern compute is designed

    由於液壓打樁錘液壓系統是一個復雜的非線性系統，本文採用功率鍵合圖法建立液壓打樁錘上行、下降的鍵合圖模型和狀態空間方程，通過四階龍格?庫塔法和預估?校正法相結合編制了模擬程序對狀態空間方程求解，在matlab6 . 5中進行液壓系統的動態模擬，獲得液壓打樁錘運動過程中壓力、位移、速度、加速度等隨時間變化的曲線圖。此曲線圖方便了對液壓系統動態特性分析，為液壓系統的設計和參數優化提供了有益的借鑒。最後，在深入分析雙缸雙作用液壓打樁錘控制系統的功能要求后，採用了以現代計算機技術為基礎的新型工業控制裝置? plc可編程式控制制器，設計出了雙缸雙作用液壓打樁錘的電器控制系統。
  17. Quarter turn, double acting and spring return type with a totally enclosed design and no external moving linkages

    四分之一轉，雙動和彈簧回位類型，具有全封閉結構，沒有外部活動連接。
  18. Diaphragm actuators available are : double acting ( air pressure required open or close ), direct acting ( air pressure required to close, mechanical spring to open ) or reverse acting ( mechanical spring to close, air pressure required to open )

    隔膜執行機構適用於：雙動（氣壓開啟或關閉） ，直接作用（氣壓關閉，機械彈簧開啟）或反向作用（機械彈簧關閉，氣壓開啟） 。
  19. Double - acting pneumatic cylinder

    雙動氣缸
  20. Basic parameter and mounting connection dimension of double - acting cylinder for ships

    船用雙作用液壓缸基本參數與安裝連接尺寸
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