旋轉電動工具 的英文怎麼說

中文拼音 [xuánzhuǎndiàndònggōng]
旋轉電動工具 英文
rotary power tool
  • : 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...
  • : 轉構詞成分。
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
  • 電動 : motor driven; power driven; power operated電動擺 motor pendulum; 電動扳手 electric wrench; 電動泵...
  1. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發機燃燒室的冷卻通道設計為斜航線(等傾角螺線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、化學等加方式.針對這些特點,提出了五軸控制、四軸聯的數控片銑刀銑削加方法.由於燃燒室外表面的母線輪廓復雜,手編制數控加程序難度大.為了解決數控加程序的編制問題,研究了斜航線的數學模型,開發了自編程軟體系統.使用該系統,可以生成多種母線輪廓回體外表面上的斜航線數控加程序.燃燒室收斂-擴張段的母線斜率變化大,加難度大,是斜航線冷卻通道加的最典型件.經過理論分析和實際切削實驗,研究了針對該類型件的片銑刀直徑選擇、銑削方式和方向、刀調整和起刀點的設置等多項實際的加方案.採用上述的一系列技術,已經成功地加了數十個合格件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加方法的正確性和可行性.這些加技術的研製成功,對其他相似類型零件的加有參考意義
  2. This thesis make a study on vector - contorl wvf system of asynchronous motor. in the course of study, making use of the mathematical model of asynchomous motor in mt axes. then both open - loop control system and close - loop vector - control system are respectively simulated with simulation block simulink in matlab

    本文對異步機變頻調速系統進行了研究,利用異步機在二相同步mt坐標系下的數學模型,使用matlab中的模擬箱simulink分別對開環控制系統和閉環矢量控制變頻調速系統進行了模擬。
  3. We customize product range includes rocker switch micro switch rotary switch button switch keyboard switch power tools switch thermostat sockets prcd plugs, etc. our mission is to provide one - stop solutions from designing to manufacturing. fully integrated facilities encompass tooling, molding, stamping, assembling

    產品主要包括船型開關微開關開關按鈕開關琴鍵開關開關溫控器過載保護器漏保護插頭插座等。
  4. Fiber optic gyroscope ( fog ) is an advanced instrument to measure the angle velocity of rotation body. it realizes the measurement of optical sagnac effect using solid all - fiber structure. it overcomes mechanical - electrical gyro and ring laser gyro ' s reduction of dynamic performance and life - span caused by the structure or the requirement of high rotation rate mass

    光纖陀螺是一種先進的感測載體自角速度的測量儀,它利用固態的全光纖結構實現光學sagnac效應的量測,克服了機陀螺及環形激光陀螺在構造上或因需要一定的高速度質量,導致態性能及壽命的降低,或因諧振要求過于苛刻,使藝復雜性及成本過高等一系列缺點,從而成為當今最有競爭性的新型陀螺。
  5. Fiber optic gyroscope ( fog ) is an advanced instrument to measure the angle velocity of rotation body. it realizes the measurement of optical sagnac effect using solid all - fiber structure. it overcomes mechanical - electrical gyro ' s reduction of dynamic performance and life - span caused by the structure or the requirement of high rotation rate mass, and the laser gyro ' s fabrication technology complication and high cost caused by the rigid requirement of optical circuit resonation

    光纖陀螺是一種先進的測量載體絕對角速度的儀表,它利用固態的全光纖結構和sagnac效應來實現測量,克服了機陀螺在構造上需要一定的高速度質量,導致態性能及壽命的降低,或者環形激光陀螺因諧振要求過于苛刻,使藝復雜性及成本過高等一系列缺點,從而成為當今最有競爭性的新型陀螺。
  6. Hand - held non - electric power tools - safety requirements - rotary percussive drills

    手持非.安全性要求.沖擊鉆
  7. Hand - held non - electric power tools - safety requirements - part 5 : rotary percussive drills

    手持非.安全性要求.第5部分:敲擊力鉆
  8. Hand - held non - electric power tools - safety requirements - part 5 : rotary percussive drills ; german version en 792 - 5 : 2000

    手持非.安全要求.第5部分:沖擊鉆
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