contact line 中文意思是什麼
contact line
解釋
電車接觸導線-
This article takes the basic of agrotechnical diffusion as the main line, regards the whole system of agrotechnical diffusion as a dynamic consecutive course, and divided the course into three sub - systems, viz. science and technological innovation, technical diffusion and technical application. the contact of the three depends on the flow of information in different course in the whole system
本文以農業技術擴散的基本路徑為主線，將整個農業技術擴散系統看做一個動態的連續過程，並將這個過程劃分為科技創新，技術推廣和技術應用三個子過程，它們在系統中的聯系是由信息在不同過程間流動來完成的。 -
Studies on non - contact on - line inspecting method of echelon axis
階梯軸非接觸在線檢測方法的研究 -
Saitong focuses on developing, manufacturing and selling overhead contact line systems, traction substation equipments, third rail systems etc
公司主要設計、製造和銷售鐵路接觸網系統、牽引變電所設備和城軌交通鋼鋁復合接觸軌系統等。 -
After expounding the power supply and current collection modes of the rolling stock in shanghai umt pearl line in terms of technology and economy, the author argues that two current collection modes shall be adopted for shanghai umt pearl line, i. e. a third rail collector be on skybridge while the overhead contact line on the ground
摘要闡述了城市軌道交通車輛供電受流方式的特點，並從技術和經濟兩方面對上海明珠線車輛供電受流方式進行了探討，提出了明珠線車輛應採用雙受流方式，即高架橋上採用接觸軌受流器受電，地面採用架空接觸網受電弓受電。 -
Analysis of the reason and control of ground settlement of subway at guangzhou subway no. 2 line kecun contact line fork
廣州地鐵客村聯絡線岔口段隧道工程地面沉降原因分析及控制 -
On the condition of “ many - head ” and “ small drive ratio ” ， the plane double enveloping hourglass worm can not settle the problem of undercutting and sharpening simultaneously. it has devoted to a new type hourglass worm _ sphere double enveloping hourglass worm. the coordinate system is established according to the frock. the meshing equation and the tooth equation of worm and gear have been developed and the distribution of contact line on gear tooth is analyzed. to evaluate the meshing quality ， four meshing quality indexes and five original parameters are put forward. through mass programming computing ， the relations between meshing quality and original parameters are derived and depicted by graphs
考慮到平面二次包絡環面蝸桿傳動在多頭小傳動比條件下根切與齒頂變尖的矛盾很難同時解決且嚙合性能較差，介紹了一種新型環面蝸桿傳動? ?球面二次包絡環面蝸桿傳動.在研究過程中，根據工裝建立了坐標系，根據一二包過程的運動關系推得了嚙合方程和蝸桿與蝸輪的齒面方程，分析了蝸輪齒面上的接觸線分佈.為了評價嚙合性能，提出了4項性能指標和5項原始參數，通過大量編程計算得到了嚙合性能指標與原始參數之間的關系，並以圖表直觀的表示 -
Equations of mesh, shorting contact line, undercutting limit line, meshing limit lines and the existence conditions, angle between the direction of relative speed and the direction of contact line, induced normal curvature about every point on the contact line are established. moreover, the paper also theoretically analyzed the error of the grinded gear surface. on the basis of the theory, the computer program is worked out to automatically produce the contact line and the boundary curves of mesh. analysis of meshing circs under different parameters can be done so that we can gain the best process condition
首先對漸開面二次包絡理論進行了深入的探討，推導出了兩次嚙合的嚙合方程式、瞬時接觸線方程式、根切界限線方程式、嚙合界限線的方程式及其存在條件，相對運動速度方向與接觸線方向的夾角及接觸線上各點的誘導法曲率；此外，還對磨齒后工件的齒面誤差進行了理論分析；並在理論基礎上編制了相應的計算機程序，自動生成接觸線族及嚙合界限線，對不同參數條件下的嚙合情況進行分析，可以使工藝條件達到最佳狀態；最後研究了磨齒裝置，設計了磨齒機的傳動系統。 -
Tooth surface equations and contact line equations of the involute worm gearing are established according to its machining methodology. meshing characteristics in rigidity condition are studied. these characters include the inductive normal curvature along the contact line on the worm surface, the first and the second limit lines during the engage of the worm gear, and the influence of the intersect angle between the contact line the relative velocity of the worm and the gear on transmission performance
根據漸開線圓柱蝸桿傳動的創成方法，建立了漸開線圓柱蝸桿和蝸輪的接觸線方程式、齒面方程式，分析了漸開線圓柱蝸桿傳動的剛性嚙合特性，如蝸桿與蝸輪嚙合時的誘導法曲率、一類界限曲線、二類界限曲線和蝸桿與蝸輪間相對速度方向和接觸線方向的夾角對傳動性能的影響； 2 -
It can be regard as the theoretical basis to optimize the drive. according to the gear meshing theory, the meshing equations, the contact line equations and tooth profile equations are given. it gives a base for 3d modeling the drive
按照齒輪嚙合理論，推導出了滾錐齒超環面行星蝸桿傳動的接觸線方程、嚙合方程及各輪輪齒的齒面方程，為滾錐齒超環面行星蝸桿傳動的三維建模奠定了基礎。 -
By the research method, this paper bring up the trunk inland waterway net layout project of the " two vertical and three horizontal " to assist with the some contact line and the trunk inland waterway programming standard, and bring up to for guaranteeing program the project smoothly some suggestions into practice
通過本文研究方法運用，提出江蘇省干線航道網「二縱三橫」輔以若干條聯絡干線的布局方案合干線航道規劃標準；並提出為保障規劃方案順利實施的一些建議。 -
These early tankers used a cumbersome refueling system in which the receiver aircraft would grapple a contact line trailed by the tanker and then winch in the refueling hose to make the connection
這些早期的加油機使用的是一種笨重的加油系統，受油機必須象空中格鬥那樣與受油機建立起連接航線然後用絞車牽入軟管建立連接。 -
Based on conjunction theory, the models for gear manufacturing is developed, and the equation of the gear surface is gained by the equation of rack cutter. the contact line in manufacturing and the tooth profile of the gear is also discussed based on the equation of the gear surface
本文首先基於齒輪嚙合原理，建立了齒輪加工的模型，由刀具曲面方程推導出被加工齒輪的齒面方程，並進一步推導出齒輪端截面的齒廓方程和齒輪刀具接觸線方程。 -
In the rotor design, it makes a detailed calculation for all the geometry feature parameters including geometry dimensions, contact line length, blowhole area and flow cross - section area and the thermodynamic feature parameters such as cooling capacity, shaft power and so on
在轉子設計方面，對全部幾何特性參數，包括幾何尺寸、接觸線長度、泄漏三角形面積和面積利用系數等以及包括製冷量、軸功率等冷水機組熱力特性參數進行了詳細計算。 -
Railway applications - current collection systems - validation of simulation of the dynamic interaction between pantograph and overhead contact line
鐵路設施.匯流系統.導電弓和架空接觸線之間動態互作用的模擬驗證 -
Railway applications - current collection systems - requirements for and validation of measurements the dynamic interaction between pantograph and overhead contact line
鐵路設施.匯流系統.在導電弓和架空接觸線之間動態互作用測量的要求和驗證 -
Railway applications - current collection systems - requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line
鐵路設施.集流系統.在電桿和架空接觸線之間的動態交互作用測量驗證要求 -
Railway applications - current collection systems - requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line ; german version en 50317 : 2002
鐵路設施.集流系統.電桿和架空接觸線間動態接觸測量 -
Familiar with railway electrification, contact line system, processes such as mechanics, plastics, founding, forging, molding etc
熟悉鐵路電氣化、接觸網系統、機械、材料、鑄造、鍛造、模具等加工過程。 -
This paper calculated total co ntact line length of worm pair by using the knowledge of the spatial - engaging - principle and numerical quadrature metheod, and put forward a concept of variati on coefficient of total contact line length, and found out the actual size of co ntact area of tooth surfaces
運用空間嚙合原理等知識和數值積分的方法計算了蝸桿副接觸線總長度，並提出了接觸線總長變動因數的概念，求出了齒面實際接觸區域的大小。 -
This thesis reviewed the mesh theory of plane double - enveloping worm gearing : the equations including the first enveloping equation, the second enveloping equation, contact line equations of the first enveloping and the second enveloping, boundary equations of the first enveloping and the second enveloping, the equations of relative velocity and absolute velocity
本文介紹了平面二次包絡環面蝸桿傳動的嚙合原理基礎：第一次包絡嚙合方程和第二次包絡嚙合方程，相對速度、相對角速度方程，第一次包絡的接觸線方程，第二次包絡的接觸線方程，以及第一次、第二次包絡的一界線方程和二界線方程。
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