自轉輪 的英文怎麼說
中文拼音 [zìzhuǎnlún]
自轉輪
英文
castor-
Model gk39 high - speed bag sewing closer is adopted a special part, which the needlecan move together with the looper. the machine is equi pped with aluminum alloy house, gear running, needle bar and looper system to form double - thread chain stitch. the main running parts are adopted bearing and the machine has the special design such as automatic oil dripping lubrication system, roller feeding and needle feeding in step having the automatic cutting system
說明：本機gk39為高速封包縫紉機，是唯一採用「紉針機構」針同步的封包縫紉機，採用鋁合金外殼，輪傳動，針桿挑線和彎針勾線，組成雙線鏈式線跡。主要轉動部位採用軸承，並配有自動滴油潤滑油路。This section essence shrinks the proportion is 1 : 43 simulation model vehicle the east wind - 11 short distance trajectory guided missile truck which develops voluntarily by our country, may mobile launch carries the system is a prototype, the chassis and the missile are the alloy manufacture, the missile may take out from the discharger or revolves along with the discharger to each angle, all vehicle doors may open, the rubber tire may rotate, the zero number of articles approaches 200
此款精縮比例為1 : 43的模擬模型車以我國自行發展、可機動發射的東風- 11短程彈道導彈車載系統為原型，車體及導彈為合金製造，導彈可以從發射架上取出或隨發射架旋轉至各個角度，所有車門均可打開，橡膠輪胎可以轉動，零件數接近200個。This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time
該鉆機採用曲柄連桿、游梁式沖擊機構，使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主，遇到特殊情況，用連桿沖擊不能鉆進時，可轉為卷揚沖擊，沖程可調，因連桿沖擊機構連續工作，所以實現了自動沖擊鉆進，可提高鉆進效率，減輕勞動強度;採用泵吸反循環的方式排渣，既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難，又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構，既保證了鉆具處于平衡狀態，又大大簡化了該機構設計，降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立，減少了輔助作業時間。He watched the wheel whirling past the number and experienced a burst of exaltation.
他瞧著輪子轉過一個個數字，心中喜不自勝。Because of the advantages such as the steering sensitivity, handiness, and absorbability of the impulse from the road the power steering system is widely used since 1950 ' s
由於動力轉向系統具有轉向操縱靈活、輕便、並可吸收路面對前輪產生的沖擊等優點，自20世紀50年代以來在各國汽車上開始普遍應用。We mainly produce shifting fork and release fork of large - scale and heavy - duty truck ; shifting fork, release fork, shifting block, choosing - gear shaft, reverse - gear shifting fork shaft, right - and - lfet steering joint arm, upper cross arm shaft, wheel hub, link rod of all kinds of cars right - and - left supports, nipbutton of train auto - girder parts ; centeral wedge, fixed lean - board of absorber ; shifting fork, erankshaft, link rod, under - link board, startup pole of motocycle ; mould forging of mine, construction machinery, textile machinery, non - ferrous metal industry, etc
主要生產產品：大、重型卡車變速箱的撥叉、分離叉等；各種轎車變速箱的撥叉、分離叉、撥塊、選檔軸、倒檔撥叉軸、左右轉向節臂、上橫臂軸、輪轂、聯桿，火車自動梁部件的左右支柱、夾扣，減震器的中心楔塊、固定斜板等鍛件；摩托車的撥叉、曲軸、連桿、下聯板、啟動蹬桿總成；礦山機械、建築機械、紡織機械、有色金屬等精模鍛件。Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece
將液體火箭發動機燃燒室的冷卻通道設計為斜航線（等傾角螺旋線）槽形，可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大，所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點，提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜，手工編制數控加工程序難度大.為了解決數控加工程序的編制問題，研究了斜航線的數學模型，開發了自動編程軟體系統.使用該系統，可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大，加工難度大，是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗，研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術，已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用，驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功，對其他相似類型零件的加工亦具有參考意義Iv ) revolute joint element, nonlinear spring - damper element, 3 - d 5 points contact element are applied to simulate the revolute restriction between two caterpillar boards, suspension nonlinear vibration, contact between wheels and caterpillar boards, and contact between caterpillar boards and ground are considered respectively. drucker - prager material is employed to simulate reinforced concrete
4 、應用大幅度轉動約束單元、非線性彈簧阻尼單元、三維五節點接觸單元分別模擬自行火炮履帶板之間的轉動約束連接、懸掛非線性振動及負重輪與履帶板之間的接觸和履帶板與地面的接觸問題；根據材料非線性理論，提出利用drucker ? prager材料建立土壤的非線性有限元模型。Rotate handwheel from full open to full shut positions several times to assure proper operation. see stop adjustment procedure if alignment adjustment is necessary
將手輪從全開到全閉反復旋轉幾次，確保操作靈活自如。如果需要對準調節，則參閱停止調節程序。First, the contour is represented by chain code, and then we find the possible matched contours by area rules and boundary rules, and computer ? aided automatic paper fragments reassembly is also realized in this paper
首先採用鏈碼表示碎片輪廓，然後通過碎片旋轉進行搜索，採用邊界準則和面積準則進行碎片之間相似的匹配部分的判斷，達到碎紙自動拼接的目的，實現了基於計算機輔助的碎紙自動拼接復原。The company offers the following key products to complete whole set machinery and equipment for cardboard box production : high - speed fully automatic printing and slotting machine ; one color, double - color, three - color and four - color water - based printing machine ; automatic ( air suction type ) and half - automatic ( chain type ) rotary slotting and corner cutting machine, four - connection slotting and corner cutting machine, four - axis paper separating and line pressing machine, thin knife paper separating and line pressing machine, carton stapler, carton binding machine and die cutting machine
公司產品主要有：高速全自動印刷開槽機；單色、雙色、三色、四色水性印刷機；自動（吸風式）和半自動（鏈條式）輪轉開槽切角機、四聯開槽節角機、四軸分紙壓線機、薄刀分紙壓線機、釘箱機、粘箱機以及模切機等全套紙箱機械設備。Those sensitive parameters making system have negative damping and occur self - excited shimmy are horizontal pulling lever rigidity, tire sideslip rigidity, steering gear rigidity and damping, kingpin equivalent damping, kingpin caster angle, tire drag. and wheel center distance, tire side rigidity, vehicle wheel unbalanced mass, tire vertical rigidity, and distance from kingpin center to the vertical central line plane of tire have great influence on shimmy, but they do n ' t make the system have negative damping. and horizontal pulling lever damping, suspension damping and rigidity have very small influence on shimmy
橫拉桿剛度、輪胎的側偏剛度、轉向機剛度、轉向機阻尼、繞主銷當量阻尼、主銷后傾角、輪胎拖距是影響擺振的敏感性參數，適當調節某一參數可引起系統的負阻尼，使系統產生自激擺振；輪距、輪胎側向剛度、車輪上的不平衡質量、輪胎垂向剛度及主銷延長線與地面交點至車輪平面的距離對擺振的影響也較大，但不會使系統出現負阻尼；而橫拉桿阻尼、懸架阻尼與懸架剛度對擺振的影響很小。This is particularly true for older single - action revolvers, but applies equally to some double - action revolvers or semiautomatic pistols
這一要求原本是針對老式單動轉輪手槍的，但也同樣適用於現代的雙動轉輪手槍和自動手槍。The axial flow type turbines manufactured by the ganfa, are raging from 3 to 45m in water head, 100kw to 30mw in capacity and 0. 8 to 6m in runner diameter. in recent years, ganfa gained fast growth in this type of turbines. since manufacturing type zz560 - lh - 250 3. 2mw units for the nanhe power station in jiangxi, ithas also manufactured type zdjp502 - lh - 275 5. 5mw units for the niubilong power station in chongyi, jiangxi, and zd680 - lh - 420 4. 5mw units for the shamaoshi power station in shanghang, fujian
我公司軸流式水輪機適應水頭345m ，轉輪直徑0 . 86m ，容量10030000kw ，自80年代為江西南河電廠生產zz560 - lh - 250型3 . 2mw機組以來，軸流式機組有較快的發展，近年來又先後為江西牛鼻壟電站設計製造了zdjp502 - lh - 275型5 . 5mw機組，為福建上杭電站設計製造了zd680 - lh - 420型4 . 5mw軸流式機組。In the motion, the direction of angular momentum vector changes every moment, because there is a torque caused by gravity act on the wheel, then the wheel rotate itself and rotate around the fixed point
車輪進動實驗：在進動中，角動量的矢量方向不斷改變，是因為受到一個由重力產生的力矩，使車輪在自轉的同時又繞支點轉動。It also fulfills the design requirements of shooting speed of tank gun and has reliable rifle bolt blockage and good adaptability as well
新設計的火炮射擊訓練裝置採用了電控自動、螺旋閉鎖、轉輪彈鼓供彈集殼等新型設計，實現了膛內可控自動工作。Introducing and exploring a repair robot used for welding and grinding on the turbine blades is very useful for those plants
為了減少此項工作的勞動強度，提高維護、維修的效率，我們引進並自行開發了用於水輪機轉輪葉片修復用的專用機器人。While in the field, there will be times when common sense and the basic rules of firearms safety will require you to unload your gun for maximum safety
槍不用時要保持開膛狀態（栓動式、折開式步槍和轉輪槍可以，自動武器這么做似乎不妥九斤注） 。This paper analyzes and discusses the problems involving the design of the electronic control ( ec ) and numerical control ( nc ) systems for a new type nc grinder - machine used to grind planar quadratic and annular enveloping worms based on novel four - axis - interpolation, in which a central fabricating method is introduced
摘要本文作者設計了新型四聯動平面二次包絡蝸桿數控磨床的數控及電控系統，該磨床採用虛擬中心的方法，通過兩正交軸的圓插補及磨頭基座的自轉實現了傳統蝸桿加工磨床上的砂輪工作面的平面回轉運動，克服了傳統加工蝸桿工作層面多，結構復雜，加工精度、效率低等缺點。" since then, further testing has been carried out on test rigs back at our base in clermont - ferrand, and at calspan in buffalo, new york, where it is possible to spin tyres at very high speeds while applying specific loadings
「自那時起，我們回到了克萊蒙-費朗德的總部開始在測試平臺上展開進一步的測試，還有布法羅的卡斯潘，紐約，在那裡可以在非常高速的情況下旋轉輪胎同時適用於單位載荷。分享友人