螺旋葉片 的英文怎麼說
中文拼音 [luóxuányèpiān]
螺旋葉片
英文
auger flight-
Leaf emergence was checked, and a considerable portion of the leaf was crushed in a close spiral.
葉片抽出部分被抑制、且緊閉的螺旋狀葉片大部分產生破裂。Leaves crowded near apex of the trunk, spirally arranged ; stipes dark brown, with sharp spines ; lamina large, oblong, tripinnate ; pinnae 17 - 20 pairs, alternate, longest one to 60 cm long, the basal one reduced ; rachis short - spiny ; pinnules 18 - 20 pairs, sessile or nearly so, lanceolate, to 10 cm long and 2. 5 cm wide, divided almost to the costa ; segments more or less falcate, toothed
葉螺旋狀排列，聚生於莖端；葉柄棕色，具銳刺；葉片大，長矩圓形，三回羽狀深裂；羽片17 - 20對，互生，最大的長達60厘米，基部一對縮短，羽軸有短刺；小羽片18 - 20對，無柄或近於無柄，披針形，長達10厘米，寬2 . 5厘米，深裂幾達中脈；末回裂片多少鐮狀，有齒。Abstract : based on problems occurred during the service of the ls spiral conveyer, such as, jam of uncharging orifice, short usefull life of the drop - hanger bearings, easy rupture of connecting parts ; quick wear of spiral vane, etc. and according to the practice of casting process, analysis of break downs, the author put forward the improvement ideas in order to promote the level of the design and manufacture for spiral conveyers
文摘:針對ls型輸送機使用中存在的一些問題，如卸料口積料堵塞、吊軸承使用壽命短、連接件易斷裂、螺旋葉片磨損快等問題，依據在鑄造生產中的使用實踐，進行故障分析，提出了改進思路，以利提高螺旋輸送機整體設計和製造水平。The spiral blade drawing technology analyzing and mold shape - taking design
螺旋葉片拉伸成形的工藝分析及模具設計In order to investigate the distribution regularities of axial direction of emerging object, experimental research of paddy threshing and separation used axial flow threshing and separation installation designed by ourselves of screw vane with shutter tooth was carried on
摘要利用自行研製的螺旋葉片帶板齒式軸流脫粒與分離裝置，進行了水稻脫粒試驗研究，目的是研究脫出物沿滾筒軸向的分佈規律。Auger flighting design considerations
螺旋輸送機葉片設計考慮Numerical optimization of circulation distribution on marine propellers
船舶螺旋槳葉片環量的數值優化As a result, the spiral cutting contact points " tracks are successfully created on the surface of the blade for 4 or 5 axis high speed milling, it is shown that the spiral cutting contact points " tracks generated by both methods can satisfy the calculation of the cutter location with perfect simulation results
最終在葉片表面構造了適合四、五坐標聯動機床高速加工的螺旋切觸點軌跡。經實例驗證，本文所規劃的螺旋加工切觸點軌跡能夠滿足刀位點的計算，並取得了良好的模擬效果。To ensure the charging pump working reliably, the following measures should be adopted : ( 1 ) adopting modified circular casing to reduce the radial force of the impeller and decrease the seal clearance ; ( 2 ) using radical ribs on impeller and helical sealing on shaft to realize minor pressure differential ; ( 3 ) using back pressure stuffing box to ensure sealing under small packing force ; ( 4 ) adopting self - lubricant flexible graphite stuffing for absorption of solids entering in the graphite in case of leaking
為確保灌注泵可靠工作，提出改進措施： （ 1 ）採用改型環形泵體降低葉輪的徑向力，減小軸封間隙，抑制泄漏； （ 2 ）採用背葉片降低葉片根部壓頭，獲得微壓，使軸封兩端承受較小壓差； （ 3 ）採用螺旋密封降低軸封兩端壓差，在保持微壓的同時避免出現負壓，密封效果更好； （ 4 ）採用反壓式填料密封結構，在很小的壓緊力下，即可保證密封； （ 5 ）採用具有潤滑功效的柔性石墨填料，即使發生軸封泄漏，進入石墨內部的固相顆粒也將隨著石墨的消耗而被鉆井液吸收。The low - frequency discrete noise of the propeller is induced by the interaction between blades of the propeller and wake of the marine, and the low - frequency broadband noise of the propeller is produced by the interaction of blades and turbulent field of the marine stern
螺旋槳的低頻離散譜噪聲是由船尾伴流場和葉片的相互作用引起的，而低頻寬帶噪聲是由船尾粘性湍流場和葉片的相互作用產生的。Prediction of noise induced by interaction between turbulent flow and propeller blades
船舶螺旋槳葉片與艉部湍流場互作用噪聲的預報研究In this thesis the problem of low efficiency in blade ' s manufacture is solved based on one new nc scheme : spiral machine. the technics control parameters and track - making algorithm during blade ' s spiral machine are designed in detail. multi - coordinates tool point calculating formulas are deduced, which can be used in multi - kind control parameters
本文基於螺旋銑新工藝方案有效的解決了葉片數控加工中的效率低下問題，詳細設計了葉片螺旋銑多坐標加工中的工藝控制參數和軌跡生成演算法，推導出適用於多種控制參數的螺旋加工編程的多坐標刀位點計算公式。This thesis analyses and contrasts the quality and efficiency of several usual nc mill schemes such as point - to - point mill, side - milling, spiral mill and so on ; their advantage and disadvantage are pointed out at length. it also provides a good judge method of different nc mill scheme through description of routine manufacture process and analysis of the nc manufacture technics
通過對葉片常規加工過程的描述和加工工藝的理論分析，針對點位加工、側銑、螺旋銑等幾種常用葉片數控加工方法進行了質量和效率的對比，提出了葉片數控加工方法的評價方法，分析了各種加工方案的優缺點。Air filtration portfolio, air filters, valve, oil mist machine, filter valve, oil mist separator, micro - mist separator, stability activated solenoid valve, pressure gauge, micro - valve and vacuum valves, links the release of the closure - pressure valves, and pipe connection, a one - way valve, t - shelves, shelves, brackets, diaphragm - type flow switches, blades type flow switches, further growth actuator, the valve lock, precision valve, pressure switches, mechanical pressure switches, pneumatic control ratio positioning devices, and electric - gas ratio positioning devices, and telecommunications - pressure converters, electro - pneumatic proportional valve, filter valve, shuttle valve, gas - electric relay and gas indicator, delay pneumatic valve and cylinder fcl, plumbing fcl, mufflers and exhaust cleaner, the excess flow valve with silencer, a one - way valve, rapid valve, rapid joints, rapid valve with fcl, rapid joint sub - cluster gas, micro joints, gas pipes, pipe from the devices, and helical coils, pipes, channels, scissors, multiple fastener, high - speed rotary joint, 10000 threaded joints, and insert the tube joints, rotary joints began, 68. 25 rapid joints and hoses, hose fittings and rapid non - electrostatic
空氣過濾組合空氣過濾器減壓閥油霧器過濾減壓閥油霧分離器微霧分離器穩定啟動電磁閥壓力表微型減壓閥減壓氣閥三通釋放式截流閥壓力開關管接頭單向閥t型隔板隔板托架膜片型流量開關漿葉型流量開關增速繼動器鎖定閥精密減壓閥壓力開關機械式壓力開關氣控比例定位器電-氣比例定位器電訊號-氣壓轉換器電-氣比例閥過濾減壓閥梭動閥氣-電繼電器氣源指示器氣動延時閥氣缸限流器管道限流器消聲器排氣潔凈器限流閥帶消聲器單向止回閥快速排氣閥快速接頭快速排氣閥帶限流器快速接頭集束分氣微型接頭氣喉管喉管脫離器螺旋管排管管道剪刀多管扣件高速旋轉接頭萬用螺紋接頭插入式管接頭旋式緊鎖接頭難燃性快速接頭和軟管不帶靜電快速接頭和軟管Foliage dull pale or yellow - green with slight orange tinting ; irregular brown necrotic patches especially near bases of leaflets or in lateral leaflets ; petioles down - curved giving pronounced convex leaf profile with leaflets coiled or twisted towards undersides
番茄缺鋅：隨著果實輕微變成橙色葉片有暗斑並黃綠相間，不規則的褐色壞死斑點，尤其是小葉的基部或側邊小葉，葉柄向下彎曲，隨著小葉向下側捲起呈圓形或螺旋形Loading mechanism and capacity of spiral drum with axial slop blade
葉片軸向傾斜的螺旋滾筒裝煤機理和能力A variable vector propeller, called the " varivec propeller ", is under development as a new propulsion system for the undersea robot. the varivec propeller is a kind of specific propeller that is capable of continuously generating any degree of thrust in any three dimensional direction by varying blades " pitches cyclically in the process of rotation and responds easily to the slightest change in the robot
全方向推進器是一種在運動過程中螺距角可以變化的螺旋槳，該推進器是一種全新的設計，它最大特點是通過葉片螺距角在槳葉旋轉的過程中周期性的改變，產生前後、上下、左右六個方向的推力，並可以容易的對海洋機器人的微小運動作出反應。Study on the development elevation for the screw blade
螺旋葉片展開圖的研究As the axial flow threshing and separating equipment were used more and more widespread and the theory of threshing was not researched deeply, the axial flow threshing and separating installation with helical blade plate were triturated according to the same kind of technique experience
摘要針對軸流脫粒機在實際生產中的廣泛應用和人們對于脫粒機理的研究還不深入的現狀，結合國內外同類技術研究經驗，研製了螺旋葉片帶板齒式軸流脫粒與分離裝置試驗臺。Abstract : the helical vane is analyzed. the helical vanes are welded together and added the external force to be cold - drawing formation
文摘:對螺旋葉片進行了分析，把螺旋葉片焊接組合起來，旋加外力，冷拉成型。分享友人