螺旋形螺旋線 的英文怎麼說

中文拼音 [luóxuánxíngluóxuánxiàn]
螺旋形螺旋線 英文
helix
  • 螺 : 1. [動物學] （軟體動物） spiral shell; snail; conch 2. （螺旋形的指紋） whorl （in fingerprint）
  • 旋 : 旋Ⅰ動詞1 （旋轉） whirl 2 （用車床切削或用刀子轉著圈地削） turn sth on a lathe; lathe; pare Ⅱ名詞...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 螺旋 : 1 （具有螺紋的圓柱體 屬于斜面類的簡單機械） corkscrewspin; screw; spiral; helix 2 （螺旋現象;尾旋...
  1. Cylindrical helical springs made from round wire and bar - guide to methods of specifying, tolerances and testing - extension springs

    用圓形線材和棒材制的圓柱形螺旋彈簧.規格公差和測試指南.拉伸彈簧
  2. Ng its running. it takes multiple strands of steel wire ropes or terylene ropes to wind spirally in the width of the belt and, the tracks where these ropes go are defin

    它採用多股鋼絲繩或滌綸線繩沿膠帶寬度螺旋形地繞布，其位置定為同步帶的節線。
  3. Coiled handset cord for telecommunication devices ; 4 wire

    通信設備用螺旋形話機軟線. 4股線
  4. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上，以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型，通過攝動方法和有限體積法，首次對各種截面（圓截面、橢圓截面、環形截面、矩形截面）旋轉曲線管道內充分發展流動的流動結構和傳熱特性（包括耦合對流傳熱特性）以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析，詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響，獲得了若干創新性成果。
  5. Having a shape approximating that of a helix

    近似螺旋形的，近似螺旋線的
  6. Aerospace series - inserts, screw thread, helical coil, self - locking - assembly procedure ; german version en 2945 : 1998

    航空航天系列.自鎖螺旋形線圈螺紋襯套.組裝程序
  7. Aerospance series - installation holes for inserts, screw thread, helical coil, self - locking - design standard ; german version en 3044 : 1998

    航空航天系列.自鎖螺旋形線圈螺紋襯套的安裝孔.設計
  8. Fish line conductor

    螺旋形導線
  9. Standard test method for thermal deflection rate of spiral and helical coils of thermostat metal

    恆溫雙金屬螺旋形線圈的熱偏轉率的標準試驗方法
  10. Installation holes for inserts, screw thread, helical coil, self - locking - design standard

    螺旋形線圈自鎖式螺紋鑲嵌件安裝孔.設計標準
  11. Inserts, screw thread, helical coil, self - locking, in corrosion resisting steel fe - pa3004

    耐腐蝕鋼fe - pa3004自鎖緊螺旋形線圈螺紋插入件
  12. Standard test method for bond strength of electrical insulating varnishes by the helical coil test

    螺旋形線圈試驗法測定電絕緣清漆粘結強度的標準試驗方法
  13. Standard test method for thermal endurance of electrical insulating varnishes by the helical coil method

    用螺旋形線圈法測試電絕緣清漆耐熱性的標準試驗方法
  14. Aerospace series - inserts, screw thread, helical coil, self - locking, in corrosion resisting alloy fe - pa3004 ; german version en 2944 : 1998

    航空航天系列. fe - pa3004耐蝕鋼制自鎖螺旋形線圈螺紋
  15. By a large amount of calculations, the influence of the structure dimensions and the dielectric parameters on dispersion characteristic and coupling impedance of this kind of slow - wave structure is obtained. then, the linear beam - wave interaction theories of the arbitrarily - shaped helical groove waveguide and the dielectric into the arbitrarily - shaped helical groove waveguide are deduced. by the numerical calculations, the relationship is got between the small signal gain, bandwidth, electromagnetic " hot " velocity and the electronic beam, the structural parameters

    通過數值計算，獲得了此類慢波結構的色散特性和耦合阻抗隨結構幾何尺寸和介質參數的變化規律;在此基礎上，建立了任意槽形螺旋槽及中心加介質棒的任意槽形螺旋槽行波管的注-波互作用線性理論，並編製程序，計算了管子的小信號增益、帶寬、電磁慢波的「熱」相速與電子注參數、結構參數之間的關系，獲得了增加帶寬或增益的途徑。
  16. Helical springs made of round wire ; quality specifications for cold coiled tension springs

    圓線材制圓柱形螺旋彈簧.冷繞制拉伸彈簧的質量規范
  17. Helical springs made of round wire ; quality specifications for cold coiled compression springs

    圓線材制圓柱形螺旋彈簧.冷繞制壓縮彈簧的質量規范
  18. Helical compression springs made of round wire and rod ; quality requirements for hot formed compression springs

    圓線材及棒材制圓柱形螺旋壓縮彈簧.熱繞壓縮彈簧的質
  19. Cylindrical helical springs made from rectangular and square section wire and bar - guide to calculation and design - torsion springs

    矩形和方型線材和棒材制的圓柱形螺旋式彈簧.計算和設計指南.扭力彈簧
  20. Cylindrical helical springs made from rectangular and square section wire and bar - guide to calculation and design - compression springs

    矩形和方型線材和棒材制的圓柱形螺旋式彈簧.計算和設計指南.壓縮彈簧
分享友人
分享到 Line

分享到臉書