line pin 中文意思是什麼

line pin 解釋
劃線針
  • line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • pin : PIN ＝personal identification number 個人標識號〈自動提款卡等的個人密碼〉。n 1 別針，扣針，飾針；...
  1. The main products include high - strength fasteners of 8. 8 and 12. 9 grade and stainless steel fasteners, like hex socket, set screw, hex socket countersunk screw, half - round head hex socket screw, torx head hilt, umbrella - type hilt, bsp line plug throat taps, straight pin, taper sleeve screw, connecting screw, spanner, flying ring, double end screw, hex nut, washer and so on

    本公司主要經營8 . 8 、 12 . 9級高強度螺絲及不銹鋼緊固件，內六角、平杯、圓杯、機米、梅花頭刀把、傘形刀把、 bsp喉塞、塞打、圓柱銷、錐套螺絲、連接件專用螺絲、扳手、吊環、雙頭牙、外六角?螺母?墊圈等。
  2. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題，本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上，建立了三維、可壓縮紊流的物理模型，得到了通用的求解辦法；利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型，計算了冷卻空氣通過這幾種通道時的流動與換熱情況，得到了各種不同情況下計算區域的溫度場、壓力場、速度場；在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響，並整理得到了各種通道形式下，努謝爾數和阻力因子與雷諾數的函數關系；本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果，通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較，表明了這種新型鮚構的優勢，對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  3. Water line interferes withejector pin

    頂針碰運水
  4. This paper researches basic principle of microwave digital phase shifter deeply, reviews different theories of all kinds of microwave digital phase shifter circuit, analyzes loaded - line phase shifter in detail and draws design curves according to formulas. and this paper presents a novel method, which makes use of modeling simulation that software - ansoft serenade 8. 7 provides to evaluate parameter values of pin diodes through s parameter measurement. then, a kind of 6 - bit digital phase shifter circuit is designed and simulated through software - ansoft serenade 8. 7

    本文對微波數字式移相器的基本理論進行了較深入的研究；綜述了各種微波數字式移相器電路的工作原理，著重對加載線式移相器電路進行了理論分析，並根據計算公式作出一系列相應設計曲線；提出利用軟體ansoftserenade8 . 7所提供的測量數據擬合功能，通過測量s參數來確定pin二極體等效電路參數的新穎實驗方法；利用微波電路設計軟體ansoftserenade8 . 7對6位數字式移相器電路進行模擬、優化設計，做出樣品，並對其性能測試分析，對研製微波數字式移相器具有重要的參考意義。
  5. 4. solid state 2 - line 4 pin phone dsl protection safeguards your modem, phone dsl lines

    4 . rj11及rj45訊號線雷擊突波保護附分線器
  6. Illustrated by a tensile composite plate with an open hole and a pin - loaded hole, fiber placement path planning of the fully - steered ply is studied. the optimization of fiber placement paths for composite plate - parts is studied, two kinds of algorithm are brought out to meet different requirements of base - line - path

    3 .將層合板的加強層纖維鋪放路徑優化方法推廣應用於曲面板類復合材料構件的纖維鋪放軌跡規劃，並根據不同基準鋪放路徑數目提出了兩種纖維鋪放軌跡密化演算法。
  7. Balance analysis of ball - pin assembly line

    球銷裝配線的平衡分析
  8. This kind of switch use the unilateral fin - line as the basic transmission line, the beam lead pin diode of alpha co. ltd is the control element, there is two diodes in each channel and they are welded in circuit in parallel connection

    本課題主要研究的是毫米波鰭線pin管單刀雙擲開關。該開關採用單側鰭線作為基本傳輸線，控制器件選用alpha公司的梁式引線pin二極體，每路使用兩只，採用並聯形式焊接在電路中。
  9. The difficulty in design microstrip pin sp3t switch is the via hole for grounding. we use both the radial parts and the via hole to get a good result. the fin - line pin switch is fully simulated using full - wave analysis, the parasitic parameter and the circuit assemble need to be considered

    微帶結構上過孔微波接地效果的不理想，是微帶單刀三擲開關的難點，本文採用了扇形的微波接地和過孔直流接地結合起來，較好的解決了這一問題。
  10. Eliminates pin seal leakage and provides in - line service

    有利於避免銷釘密封處的泄漏，能夠進行在線維護。
  11. . connectors, receptacle, electrical, coaxial, radio frequency series sma, pin contact, flange mounted, extended dielectric for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插針接觸件
  12. Connectors, receptacle, electrical, coaxial, radio frequency series sma, pin contact flange mounted for strip of microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插針接觸件法蘭安裝射頻同軸插座連接器.詳細規范
  13. Connector, receptacle, electrical, coaxial, radio frequency series sma, pin contact, 8 hole surface launch for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插針接觸件8孔表面裝接射頻同軸插座連接器.詳細規范
  14. Connectors, receptacle, electrical, coaxial, radio frequency series sma, pin contact, flange mounted, tab terminal for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插針接觸件法蘭安裝微帶接端射頻同軸插座連接器.詳細規范
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