precision tube 中文意思是什麼

precision tube 解釋
精密鋼管
  • precision : n 精密，精確性；嚴格；精密度；【修辭學】精確。 arms of precision 裝有瞄準儀的槍炮。adj 精確的，精...
  • tube : n 1 管，筒；顏料管。2 管狀地下隧道；〈口語〉（倫敦的）地下鐵道。3 【炮】炮身；【汽鍋】鍋管；【解...
  1. The calculation modes of the coefficient of shrinkage and creep of the bulgy core concrete in steel tube are discussed. based on a few reasonable hypotheses and the stress - strain relation of concrete acquired by the " adjusting valid modulus depending on load time " method, a compact formula is reasoned out, which is applied to calculate the equivalent elastic modulus of the bulgy core concrete considering the affection of shrinkage and creep. so, the analysis of the affection on cfst arch bridge by shrinkage and creep can be progressed by pole - girder fem, further more, the analysis precision is quite high

    本文還對核心膨脹混凝土特殊的收縮、徐變系數計算模式展開了探討，在合理的假設前提下，採用「齡期調整的有效模量法」得到的混凝土的本構關系，推導出鋼管內核心混凝土在考慮徐變影響后的等效彈性模量計算公式，並以此為基礎採用桿系有限元方法來對鋼管混凝土拱橋進行較高精度的收縮徐變分析。
  2. Manual measure tools, such as micrometer were used to measure outside and inside diameter of tube product, which is effected by people factor and has long measuring period and low precision and dose not fulfill the on - line measuring need of batch production. so, according to the product line structure of tube product, the on - line measuring method with linear ccd is brought forward in this article and imitating operation is done by the mentioned method

    傳統的對管狀產品的檢測方法是利用千分尺等工具手工測量，測量周期長、準確度不高且受人為因素影響大，不能滿足批量生產的在線檢測要求。為此，本文根據所研究管狀產品的生產線結構，提出了一種以線掃描ccd攝像機為基礎的在線檢測方法並對此方法進行模擬計算。
  3. Measurement precision contribute to improving the security class and economic of boiler running and automatic level of whole plant. the smart measurement instrument of the boiler ’ s air flow designed in the thesis and the instrument can make the degree of accuracy get to. firstly, the thesis build the “ velocity - area ” method which is on basis of “ log - tchebycheff ” on the analyzing of basic measure method of boiler ’ s air flow. secondly, model86 averaging pitot tube was selected the right model of flow transducer which can pickoff the differential pressure and static pressure. modelc264 which made in setra system corp. u. s. a was selected as ultra low differential pressure transmitter. a good flow of boiler ’ s air was calculated by offsetting pressure and temperature. finally, numeroscope was designed with z80cpu and other chips

    精確的監測有助於提高鍋爐燃燒的安全型、經濟性，也有助於提高電廠的整體自動化水平。本文設計的智能化鍋爐風量測量裝置能夠實現對鍋爐送風的精確測量，精度可達。本文首先研究鍋爐送風矩形大管道測量理論，提出在流來流量測量測點布置基於「對數-切比雪夫」法的速度-面積法。
  4. Owing to having the advantages of large size, good thermal conductivity, high precision of manufacturing and assembling, the all - metal slow - wave structures are widely used in the wide - band, high power traveling wave tube ( twt ) and relativistic twt. furthermore, the disc - loaded cylindrical waveguide is one of the most important slow - wave structures in the all - metal slow - wave structures ( sws )

    全金屬慢波結構因其尺寸大、熱耗散能力強、整體性能好等優點被廣泛應用於寬帶、大功率行波管和相對論行波管中，而膜片加載慢波系統正是全金屬結構中最重要、應用最廣泛的一大類結構。
  5. Verification regulation of bourdon tube precision pressure gauge and vacuum gauge

    彈簧管式精密壓力表和真空表檢定規程
  6. Shanghai proecision copper tube division is engaged in precision, capillary and special shaped tubes used in precision apparatus, communication, decoration, and medicine - chemical and aviation industry

    上海中鑫銅管工業有限公司所屬的第二銅管廠，是專門生產異型、精密、細小銅管的企業，產品廣泛適用於機車、精密儀表、通訊、裝潢、潔具水道、醫藥化工、航天航空等行業。
  7. In addition, the author describes how to set up the basic process parameters of heat treatment with protective atmosphere, and gives us case analysis concerning protective atmosphere heat treatment of automobile tube, precision structural tube and power station boiler tube

    介紹了保護氣氛熱處理主要工藝參數的確定及汽車用管、精密結構用管、電站鍋爐用管的保護氣氛熱處理實例分析。
  8. " stainless steel tube fittings " mostly are made by high precision cast and come without visible welding points or nail holes, in perfectly polished natural color finish. the instant installation method made possible with the all around fittings and parts iminate the factors threatening the safety found in conventional installation works

    不銹鋼圓管組合配件，產品本體多為精密鑄造一體成型設計，有隱藏式焊點或拉釘孔，皆采不銹鋼原色研磨拋光，免除了傳統焊接不良而造成安全上的疑慮，確保施工品質的完美與安全。
  9. Inside diameter required precision seamless steel tube for hydraulic and pneumatic cylinder use

    液壓和氣動缸筒用精密內徑無縫鋼管
  10. 2 the design and manufacture of focs instrument system the foundation of commercial fiber optical chemical technique is to manufacture a fiber optical chemical instrument system. an instrument is assembled with xenon light as the source, bifurcate quartz fiber as the carrier for light, high precision photomultiplier tube for the conversion of light signal to electron signal and the 16 - digit multi - channels analog - to - digital card for collection of data

    生產人作者選擇氖燈為光源、設計聚焦系統，以石英分支光纖作為傳輸光信號介質，高精度光電倍增管檢測， 16位多道數據採集卡為a d轉換，採用visualbasic編寫windows平臺操作軟體，菜單提示，窗口人機對話，研製成功單通道光纖化學過程傳感儀器系統。
  11. Air filtration portfolio, air filters, valve, oil mist machine, filter valve, oil mist separator, micro - mist separator, stability activated solenoid valve, pressure gauge, micro - valve and vacuum valves, links the release of the closure - pressure valves, and pipe connection, a one - way valve, t - shelves, shelves, brackets, diaphragm - type flow switches, blades type flow switches, further growth actuator, the valve lock, precision valve, pressure switches, mechanical pressure switches, pneumatic control ratio positioning devices, and electric - gas ratio positioning devices, and telecommunications - pressure converters, electro - pneumatic proportional valve, filter valve, shuttle valve, gas - electric relay and gas indicator, delay pneumatic valve and cylinder fcl, plumbing fcl, mufflers and exhaust cleaner, the excess flow valve with silencer, a one - way valve, rapid valve, rapid joints, rapid valve with fcl, rapid joint sub - cluster gas, micro joints, gas pipes, pipe from the devices, and helical coils, pipes, channels, scissors, multiple fastener, high - speed rotary joint, 10000 threaded joints, and insert the tube joints, rotary joints began, 68. 25 rapid joints and hoses, hose fittings and rapid non - electrostatic

    空氣過濾組合空氣過濾器減壓閥油霧器過濾減壓閥油霧分離器微霧分離器穩定啟動電磁閥壓力表微型減壓閥減壓氣閥三通釋放式截流閥壓力開關管接頭單向閥t型隔板隔板托架膜片型流量開關漿葉型流量開關增速繼動器鎖定閥精密減壓閥壓力開關機械式壓力開關氣控比例定位器電-氣比例定位器電訊號-氣壓轉換器電-氣比例閥過濾減壓閥梭動閥氣-電繼電器氣源指示器氣動延時閥氣缸限流器管道限流器消聲器排氣潔凈器限流閥帶消聲器單向止回閥快速排氣閥快速接頭快速排氣閥帶限流器快速接頭集束分氣微型接頭氣喉管喉管脫離器螺旋管排管管道剪刀多管扣件高速旋轉接頭萬用螺紋接頭插入式管接頭旋式緊鎖接頭難燃性快速接頭和軟管不帶靜電快速接頭和軟管
  12. The series have such good festures : outstanding performance, high precision, ingenuous structure, artistic shape. the body adopts international integral tube, applicable to all kinds of civil guns

    我公司生產的定倍系列瞄準鏡性能優越，瞄準精度高，結構精巧，造型美觀。鏡體均採用國際流行的一體管製成，能與各種民用槍械配合使用。
  13. The straight section of secondary air duct for boiler of 600 mw supercritical unit manufactured by dongfang boiler factory is shorter, at the time the measurement of air flow is being carried out by adopting velocity - equalizing tube flowmeter, the required precision can ' t be reached

    摘要東方鍋爐廠製造的600mw超臨界機組鍋爐二次風道的直管段較短，採用均速管流量計進行風量測量時，達不道精度要求。
  14. Tubular precision products ( suzhou ) company limited is a wholly owned foreign enterprise of tube investment of india limited, a 2. 2 - billion murugappa group company

    圖博精密管材（蘇州）有限公司是印度圖博投資有限公司? 22億美圓資產的穆魯卡巴集團子公司的全資分支機構。
  15. In 2000, the globe 500 fortunes, hydro aluminium signed a joint venture contract with this old factory and established hydro aluminium wuxi co., ltd, which specializes in a variety of precision tubes, rods and extruded profiles, including aluminium tube profile for various heat and liquid transfer applications

    2000年，與世界500強海德魯鋁業合資組建為無錫海德魯鋁業有限公司，專業生產各類精密管材、棒材和包括多種用於熱交換和液體交換鋁管的擠壓型材。
  16. In order to obtain the stress distributing rules of the forming process of short plug drawing tube and the differences of drawing force, pulling force and dimension precision under different dies, fe method was used and fe model of the plug drawing tube under different dies was built

    摘要為了獲得不同的模具下短芯棒拔管成型過程中的應力分佈規律以及不同模具對短芯棒拔管拔制力、芯棒后拉力和尺寸精度的影響規律，利用有限元的方法，建立了不同模具下短芯棒拔管成型的有限元模型。
  17. Our products are widely used for metallurgical, petroleum - chemical, light - textile, architectural, wood working, mineral - dressing equipment and food machinery as well as aerospace industry, etc. they can be used in architectural hoists, tower cranes, elevators, escalators, passenger conveyors, wood working machines, mineral - dressing for gold, continuous casting machinery, tube welding machinery, bottling machines, weaving machinery, universal machines, precision indexing and radar equipment, etc. as transmission devices for power transmitting or precision position driving

    本公司產品廣泛地應用於冶金石化輕紡建築木工選礦食品等機械設備以及航空航天等工業部門，比如可用在建築升降機塔吊電梯扶梯自動人行道木工機械黃金選礦連鑄機械焊管機械罐裝機械編織機械通用機械精密分度以及雷達等設備上作為傳遞動力或精確位置用的傳動裝置。
  18. Verification reguiation of precision liquid manometers for cistern an u - tube

    精密杯型和u型液體壓力計檢定規程
  19. Examples of muss include precision instruments, nanomanipulators, fiber optics, micro / nano - photonics, nanorobotics, mems ( piezoelectric driven manipulators and optics ), x - ray telescopes and carbon nano - tube assemblies

    多尺度系統的例子包括精密儀器、奈米操縱器、纖維光學、微米/奈米光子學、奈米機器人學、微機電系統（壓電驅動操縱器和光學） 、 x光望遠鏡和碳奈米管配件。
  20. Aerospace - airframe ball bearings, single - row, rigid, precision, sealed, torque tube design, light duty - inch series

    航空航天.飛機結構用輕負荷扭力管設計的單列剛性密封精密球軸承.英制系列
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