閉式雙 的英文怎麼說

中文拼音 [shìshuāng]
閉式雙 英文
closed-type double action crank press
  • : Ⅰ動詞1. (關; 合) close; shut 2. (堵塞不通) block up; obstruct; stop up Ⅱ名詞(姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : Ⅰ形容詞1 (兩個) two; twin; both; dual 2 (偶數的) even 3 (加倍的) double; twofold Ⅱ量詞(用...
  1. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相比,其優點在於:耕地無開、壟,地表平整,降低了耕后整地的能量消耗,減少了地頭的空行程,因而大大提高班次生產率。為了滿足犁體梭作業的要求,我們採用了一隻小容積作用的液壓油缸;同時對犁壁曲面的形狀採用了近似圓柱形的對稱設計。但經過一段時間的田間試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重;主犁梁和油缸缸體的連接部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。
  2. The garret, built to be a depository for firewood and the like, was dim and dark : for the window of dormer shape, was in truth a door in the roof, with a little crane over it for the hoisting up of stores from the street : unglazed, anal closing up the middle in two pieces, like any other door of french construction

    閣樓原是做儲藏室堆放柴禾之類的東西用的,十分陰暗那老虎窗樣的窗戶其實是房頂的一道門,門上還有一個活動吊鉤,是用來從街而起吊儲藏品的。那門沒有油漆過,是一道扇門,跟一般法國建築一樣,從當中關
  3. Hydraulic control system of double - cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 in order to study electrohydraulic flux control characteristics of this system, i have analyzed the principle of this hydraulic control system, and made its mathematics model ? in double - cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system, this paper also introduces a sort of fnn ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo at the same time, the means of fuzzy configuration analysis is used for network training, the comparative experiments make known that the method of applying fnn to realize synchronization control is feasible, furthermore, its effect is better than others0 this paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real - time or remote distance, the basic project, structure, applications and functions of computerized scada system in hydraulic system of vessel gate is introduced ? a double layer network structure, epigynous and hypogynous machine network, is applied to this system, in accord with the application of technique such as plc, integrated software etc, this paper introduces the methods and application to achieve the computerized scada system in the task, and analyzes the characteristic of this system, in this paper, the application of configuration in monitor and control system of vessel gate is discussedo in addition, in accord with the application of technique such as visual basicb

    缸船閘液壓啟控制系統要求解決同步控制問題,文中從智能控制理論角度出發,採用了一種改進的模糊神經網路,結合模糊聚類分析方法,闡述了應用該網路實現同步控制的原理。通過對比模擬實驗表明:應用模糊補經網路實現同步控制是可行的,而且它的同步控制效果要優于傳統的設置主從令缸控制方法,具有良好的魯棒性能。另外,本文提出了建立船閘控制系統的分散控制系統,介紹了船閘液壓控制系統的計算機監控系統( scada )的方案、結構、應用和主要功能,採用層網路化結構:上位機網路和下位機網路,並結合plc通信網路技術和組態軟體等技術構成的計算機監控系統的實現方法,實際應用,分析了這種較新的系統模在船閘液壓控制系統的計算機監控系統的功能實現中所具有的特點。
  4. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面,採用低速性能好的分裝直流力矩電機作為指向反射鏡的驅動電機,並採用感應同步器作為角度測量元件,運用軸角轉換器ad2s80a進行角度和速度的輸出,採用技術成熟的pid控制方案,進行速度和位置環控制,以實現指向反射鏡轉動速度的平穩性和位置的精確性。
  5. Aiming at the function and performance limitations of traditional special cnc or current pc - based open - structure cnc, a brand - new cnc platform designing scheme of multi - layer open - architecture is presented, based on embedded - mcu calculation and management core, and three kinds of expanding mode of software, hardware and interface. by using double system working ram and boot rom technology, an independent re - development interface is set on the hardware platform to realize customized function ’ s simulations and verifications online, which makes all the expanding or re - configuring on basic cnc platform are all safe and restorable

    本文針對傳統專用數控系統的結構封、交互形不通用和配置擴展不靈活方面的劣勢以及當前pc模開放結構數控的體積龐大、開放程度不高和實時可靠性不強的局限,創新性地提出了以基本cnc框架+軟體、硬體和介面三種擴展形為特徵的層次化開放結構的嵌入cnc硬體平臺,並採用存儲區技術進行了cnc系統在線模擬校驗機制和安全保護機制的方案設計。
  6. Specification of non - synchronized opening and closing multi - jaw double ropes grab for handling scrap iron or block material

    異步啟多顎板廢鋼塊料索抓鬥技術條件
  7. According to fuel and and operation condition in chongqing iron and steel group corporation, many kinds of advanced technologies are adopted, such as closed loop soft water circulation cooling, copper cooling stave, bell - less top with central charging hopper, carbon bricks combined furnace bottom with ceramic cup, russia top burner type hot air stove, duplex preheating of hot air stove, and nut coke charging

    摘要根據重鋼高爐的原燃料條件和操作條件,設計了重鋼四高爐擴容性易地大修工程,採用了全軟水密循環冷卻、銅冷卻壁、串罐無料鐘爐頂、炭磚陶瓷杯復合爐缸、俄羅斯「卡魯金」頂燃熱風爐、熱風爐預熱、焦丁入爐等先進技術。
  8. The litter - resistance slowly closing butterfly check valve is developed a newest product based on our butterfly check valve, hydra - matic transmission to be add in the valve with unique design, new stuction and optimum performance, can be used pipeline of water supply and dring with such media : fresh water, sea water, sewage, raw water, ect. the valve should be installed at outlet of the water pump, in stapping the pump, the process of slowly closing after valve plate shuts rapidly. can be guard effectively against the destruction water hummer, so to ensure the safe operation of the pipline

    微阻緩止回閥是在我廠生產的蝶瓣止回閥的基礎上利用能量轉換原理增設油壓緩裝置的新型模止回閥,設計獨特,結構新穎,性能優宜,適用於凈水,源水,污水,海水等介質的供、排水管路中,安裝於水泵出口端,停泵時由於油壓阻尼作用法盤先速后緩,以消除破壞性水錘,保證灌路安全運行。
  9. The controller includes two control loops which are outer speed loop ( variable parameter pi adjustment ) and inner current loop ( single - chop current delta - control ). in order to improve system performances, design of digital control system based on dsp is presented. the proportional parameter and integral parameter can be obtained through the design

    整個系統採用變pi參數轉速調節(外環)與單斬電流滯環調節(內環)相結合的環控制方,為了得到既快速又穩定的恆速系統,本文還給出了基於dsp的凸極永磁電機數字控制系統的設計方案,通過此設計方案可以得到轉速環的比例參數kp和積分參數ki的參考值。
  10. Neural network control is an important mode of intelligent control, and it is widely used in branches of control science, first, the architecture and the learning rule ( error back propagation algorithm ) of multiplayered neural network which is widely used in control system are presentedo especially, the paper refers to the architecture of diagonal recurrent neural network and its learning algorithm - - - - - recurrent prediction error algorithm because of its faster convergence with low computing costo next, before introducing the neural network control to the double close loop dc driver system, the controllers of current and velocity loop are designed using engineering design approach after analysis of the system, simulation models of the system are created

    神經網路控制是智能控制的重要方之一,它廣泛應用於自動控制學科各個領域。本文首先敘述了控制系統中常用的多層前饋網路結構及演算法( bp演算法) ,特別提及了能夠較好描述系統動態性能的對角遞歸神經網路和在用遞推預報誤差演算法訓練drnn時取得了較快的收斂速度。其次,應用工程方法分析設計了tf - 1350糖分離機的電流、轉速環直流調速系統的控制器,作為引入神經網路控制的設計基礎,並建立了系統的模擬模型。
  11. The optimal extubation time after closed drainage of pleural cavity for spontaneous pneumothorax

    腔弗來氏尿管行胸腔引流治療氣胸
  12. More than 50 products of 8 serials which manufactured by the company enjoy sound reputation at home and abroad, they are jz21h serial fixed platform press with high performance, j23 serial open style lnclinable press, j21 - serial open - style fixed platform press, j31 - serial closed - style single dot press, j53 - serial double - tray friction press, yw32 serial common use, yw28 - serial four - pillar fast - tension hydraulic press, yw31d converted main cylinder with four - pillar fast single movement hydraulic press

    公司生產的jz21h系列高性能開固定臺壓力機、 j23系列開可傾壓力機、 j21系列開固定臺壓力機、 j31系列單點壓力機、 j53盤摩擦壓力機、 yw32系列普通液壓機、 yw28系列四柱快速拉伸液壓機、 yw31d主缸倒置四柱快速單動液壓機等八大系列五十余種產品在國內外客戶中具有良好聲譽。
  13. 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,油路節省液壓油,同時大大減小液壓泵站的體積; ( 4 )在油路中採用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。
  14. Straight - sided power presses - characteristics and dimensions

    閉式雙柱壓力機.特性和尺寸
  15. There are two footwork patterns for the two - handed backhand. the first one is the closed or neutral stance and the second is the modern open stance

    反中有兩種步伐:一種是關或者叫中性站位,另一種是現代開放站位
  16. 250 tons closed type double - point press machine

    250噸閉式雙點壓力機j36 - 250b
  17. Straight sided two - point mechanical presses - testing of the accuracy

    閉式雙點壓力機精度
  18. The hsc - a hydraulic stage cementer features inner closing structure, opening through pressure difference. the closing plug drives the closing sleeve down and then shut circulation ports

    型壓差級注水泥器為內關結構,不需投重力塞,通過液體的壓力差打開循環孔,關塞帶動關套下行關循環孔。
  19. In this paper, three new technology - the closed cutting off water technology, rotary spray pile with inserting a steel tube as early supporting and framing supporting structure with bi - rows of mini - steel tube piles, were introduced and analyzed, which have been first used in the practice of deep foundation pit engineering in japan, these cases can serve as referenc to similar engineering

    摘要基於工程實踐,文章介紹了首次在濟南市深基坑工程中應用的全封止水技術、旋噴樁插管超前樁支護技術和剛架排微型樁支護結構,供相似工程設計施工參考。
  20. The selection of hydraulic components in the hst system design for dual track driven vehicle is analyzed in detail

    摘要詳細分析了靜液壓系統在軌驅動車輛配套設計中,關于液壓元件的匹配、選型方面常見的一些問題。
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