螺旋縫 的英文怎麼說
中文拼音 [luóxuánféng]
螺旋縫
英文
spiral seam-
Helicoid suture needle
螺旋形縫合針Spiral submerged - arc welded steel pipe for municipal heat supply
城市供熱用螺旋縫埋弧焊鋼管Based on the kinematical design criterion of equi - chord percent ratio and spatial rigid body guiding mechanism, three theoretical design methods of arc track, non - arc track, and helical track are proposed in this thesis, meanwhile, different design methods about prime flap and sub - flap driving mechanisms are completed. three cases of different three - gaps - fowler - flap tracks are designed
對后緣三縫富勒襟翼工作時的3個關鍵位置，按照「等弦長百分比」運動的設計準則和空間剛體引導機構的設計思路，提出了圓弧軌道、非圓弧軌道和螺旋線軌道等3種空間位置引導軌道的設計原理，並分別給出主襟翼和子襟翼驅動機構的不同設計方法。And own detecting equipment of all kinds all in readiness, annual output of 5 million pieces of screw whorl utensils, more than 300 kind industry sewing parts, the part product have partiality axis, eccentric cam, ya cha, connecting rod, heterotype document, axle sleeve, archives circle kind of all kinds of all kinds etc. mainly
並擁有各類齊全的檢測設備，年產螺釘旋具500萬件，工業縫紉零件三百多種，零件產品主要有偏心軸、偏心凸輪、各類牙叉、連桿、各類異型件、軸套、檔圈類等。< uk > the configuration has two tractor propellers, full - span double slotted flaps deflected 45, and a high tail. < / uk >
< uk >實驗模型有二兩拉力螺旋槳，全翼展雙縫襟翼偏轉45 ，並有高置的水平尾翼。 < / uk >The configuration has two tractor propellers, full-span double slotted flaps deflected 45°, and a high tail.
實驗模型有二兩拉力螺旋槳，全翼展雙縫襟翼偏轉45，並有高置的水平尾翼。Standard specification for seamless copper tube in coils
無縫銅螺旋管標準規范Casing, drilling pipe, tubing, rod pipe, and welding pipes for petroleum industrial
套管、鉆桿、油管、抽油桿、螺旋焊管、直縫焊管Sichuan petroleum administration ziyang steel pipe plant ( zspp ) is the designated factory by cnpc to manufacture spiral arc - welded steel pipe ( shortened as " spiral welded pipe " )
四川石油管理局資陽鋼管廠是中國石油天然氣集團公司螺旋縫雙面埋弧焊鋼管（以下簡稱螺旋焊管）定點生產廠。Structured - light - based seam - tracking system for spirally welded tubes
基於結構光的螺旋管焊縫自動跟蹤系統A new type roller is first put forward in this paper ? ? rolling screw roller. there is something improved and enhanced on the basis of traditional roller. the rolling screw roller can absorb shocks more efficiently, can reduce noise and vibration during transmission, and extended roller useful life, thus extending the useful life of the chain
卷制螺旋滾子不同於以往傳統滾子是通過冷擠壓成型，它是通過絲材卷製成型的，因此，它周身遍布縫隙，整個縫隙呈螺旋狀，在工作中，可以依靠這些縫隙吸收沖擊能，減少高速多沖對滾子造成的傷害。Standard specification for steel line pipe, black, plain end, longitudinal and helical seam, double submerged - arc welded
雙埋弧焊縱向和螺旋焊縫平頭無鍍層鋼制總管的標準規范Thus the numerical analysis testifies that the service stages of the pre - stressed and hollow concrete slabs with mid - strength spiral - ribs steel wires can also be separated to the elastic stage, cracking stage and failure stage
數值分析程序驗證了中強螺旋肋鋼絲預應力混凝土空心板的工作階段也可分為彈性工作階段、帶裂縫工作階段和破壞階段。Spiral weld helical weld
螺旋形焊縫Did stephen obey his sign ? yes, entering softly, he helped to close and chain the door and followed softly along the hallway the man s back and listed feet and lighted candle past a lighted crevice of doorway on the left and carefully down a turning staircase of more than five steps into the kitchen of bloom s house
是的，他靜悄悄地走了進去，幫助把門關嚴，掛上鏈子，靜悄悄地跟在那個男子背後，腳上跋拉著用布邊做的拖鞋，手待點燃的蠟燭，打左邊那扇從縫兒里露出燈光來的門前經過，小心翼翼地走下不只五個階磴的螺旋梯，來到布盧姆家的廚房。The strength ductility and crack property of the high effective pre - stressed rein - forced concrete hollow slab with the medium strength spiral - continuous - ribs steel bar can meet the need of the current codes and specification by calculating the normal limit state and ultimate limit state of the pre - stressed reinforced concrete slab with middle strength spiral ribs steel wires
通過對以中強螺旋肋鋼絲為受力筋的預應力空心板的承載力極限狀態及正常使用極限狀態的計算，證明以中強螺旋肋鋼絲為受力筋的預應力空心板，其強度、延性及裂縫性能均符合現行規范規程的要求。The crew unscrewed the screws from the sewing - machine and chewed them
船員們從縫紉機上旋下螺釘並咀嚼它們In 2006 output value reaches the medium - sized industrial enterprise already becoming the screw of specialized production of all kinds whorl utensil and the precise industry sewing machine part 25 million yuan
2006年產值達2500萬元，已經成為專業生產各類螺釘旋具及工業縫紉機精密零件的中型企業。In this paper a newly develoed helical coordinates is used to make out the solution of electromagnetic fields in the helix gap and calculate dispersion characteristics of tape helix slow wave structure for the first time. strict boundary conditions for magnetic fields are adopted and are treated rigorously by fourier expansion. besides, the radial propagation constant of every layer in the dielectric - loaded region is differentiated. some of practical tape helix slow wave structures have been calculated for dispersion characteristics and the calculated values accord with measured values very well. the authors also compare the calculated results with experiments for different structures by changing tape thickness or other structure parameters and find that the theory in the paper is universal
本文首次運用螺旋坐標系給出了帶狀螺旋線縫隙內的電磁場解，並據此計算了帶狀螺旋慢波結構的色散特性.文中採用了嚴格的邊界條件，並以傅立葉展開進行了嚴格的數學處理.另外還首次對有介質區域內各層的徑向傳輸系數作了區別.本文使用這種方法計算了我們已研製的一些寬帶高功率行波管所用的慢波線結構的色散特性，理論與實驗符合得很好.我們還計算了不同結構參數對色散特性的影響，並與實驗作了對照，發現本文的理論有一定的普適性Abstract : causes for porosity occurrence in welding seams were investigated by means of statistic analysis of the porosity degree of welding seams of the submerged arc weld spiral pipes made with x65 and q235 steels from different works and mating weld materials, and of selecting proper mating material on the basis of different oxygen contents in the base metals
文摘:通過對不同廠家生產的x65級和q235鋼材與不同的焊接材料相匹配所生產的螺旋埋弧焊管焊縫內的氣孔進行統計分析，並從鋼材中氧含量的多少及其焊接材料匹配的不同，來研究焊縫中氣孔產生的原因。分享友人