pressure injector 中文意思是什麼

pressure injector 解釋
壓力注射器
  • pressure : n 1 壓；按；擠；榨。2 【物理學】壓力，壓強；大氣壓力；電壓。3 精神壓力，政治[經濟、輿論等]壓力。4...
  • injector : n. 1. 注射者；注射器，針管。2. 【機械工程】噴射器，噴注器，噴霧器，噴頭。
  1. Main xxxs : automatic refrigerant reclaiming and filling machine, automatic fuel injector cleaner & analyzer, tyre nitrogen inflator, automatic tyre pressure tester, fuel pressure tester, ozone sterilizer, disaffiliation - free cleaning liquid, etc

    主要產品：全自動冷媒回收加註機、全自動噴油嘴檢測清洗分析儀、充氮機、自動充放測壓機、實用型燃油壓力測試儀、臭氧消毒機、免拆清洗液等。
  2. Main products : automatic refrigerant reclaiming and filling machine, automatic fuel injector cleaner & analyzer, tyre nitrogen inflator, automatic tyre pressure tester, fuel pressure tester, ozone sterilizer, disaffiliation - free cleaning liquid, etc

    主要產品：全自動冷媒回收加註機、全自動噴油嘴檢測清洗分析儀、充氮機、自動充放測壓機、實用型燃油壓力測試儀、臭氧消毒機、免拆清洗液等。
  3. The application of a pressure difference across an injector does not cause an immediate velocity response of the liquid propellant.

    經過噴注器的壓降發生變化時並不馬上引起液體推進劑速度變化。
  4. A reasonable position of driving nozzle helps to achieve the maximum material flow that also depends on other parameters such as backpressure, properties of conveyed material and driving gas. it is observed that, an increase of convergent section angle is harmful to the pneumatic conveying system, and also influences on the mass flow rate of conveyed material, the distribution of static pressures in injector and the pressure drops of conveying pipe. in addition, within a reasonable scope of air mass rate, increasing the driving jet velocity is more advantageous than enlarging the dimension of driving nozzle

    試驗研究發現，氣體噴嘴位置對氣固噴射器的輸送能力影響最大，氣體噴嘴存在某一最佳位置，而這一最佳位置與背壓、輸送物料特性和輸送風特性相關聯；氣固噴射器的收縮角對其輸送能力、內部靜壓分佈和輸送管阻力特性均有適量影響，收縮角增大對整個輸送系統均不利；在適當的輸送風范圍內，提高氣體噴嘴出口速度比擴大氣體噴嘴尺寸更為有利，但氣體噴嘴出口速度過高會增加氣固噴射器和輸送管內的能量損耗，給輸送帶來不利的影響；系統背壓與氣固噴射器的氣體噴嘴出口速度的選取有關。
  5. Focusing on the performance evaluating and the design of tripropellant injector, adopting the cold test rig with background pressure supply, malvem particle analyzer, ccd photography system, tripropellant hot test - bed, numerical simulation software and auxiliary theoretical a nalysis, the d ischarge c haracteristic a s w ell a s a tomization p erformance o f the injector and the combustion performance as well as the mode - transition characteristic of thrust chamber are studied detailedly based on the 3 different structures of coaxial tripropellant injector, large numbers of important conclusions are gained

    本文圍繞三組元噴嘴的性能評定及設計方法。採用反壓冷試臺、馬爾文測粒儀、 ccd高速攝影系統、三組元發動機熱態試驗臺、數值模擬程序及輔助理論分析等多種技術手段和研究方法，對三種結構的同軸式三組元噴嘴深入進行了噴嘴流量特性和霧化特性、推力室燃燒性能和轉工況性能研究，得到了大量重要結果。
  6. Electrophysiological experiment : in 73 rats, extracellular recordings in vivo were made from pvn using 3 - barrel microelectrode. neurons were categorized as gastric distension excitatory ( gd - e ) or inhibitory ( gd - i ) neurons tested with gastric distension stimulus. drugs were applied through the 3 - barrel microelectrode by a 4 - programmable pressure injector ( pm2000b, mdi, usa ) : relin, saline ( control group ) relin, " [ d - lys - 3 ] - ghrp - 6 ( antagonist for ghrelin - r ), to observe the effects of drugs on the neuron discharge

    電生理實驗方法：在73隻大鼠中，應用三管玻璃微電極細胞外記錄麻醉大鼠一側pvn神經元自發放電，用水囊充盈胃鑒別胃擴張敏感神經元（ gdsn ） ，以壓力注射儀（ pm2000b ， mdi ， usa ）經三管玻璃微電極，對核團內中文摘要單個神經元分別微量注射給予: ghrelin 、生理鹽水ns （對照） ghrelin 、 d一lys一3 ]一ghrp一6 （ ghrelin受體拮抗劑） ，觀察藥物對神經元單位放電的影響。
  7. Angiocardiography high pressure injector

    心血管造影高壓注射器
  8. Automatic high pressure injector

    自動高壓注射器
  9. The contents of the thesis are as follows : ( 1 ) all the contents : magnetism sense fuel injector is designed. needle valve lift signal, rotation speed signal and pressure signal are collected and processed. circuit is designed. programme is programmed. ( 2 ) contents studied : the item is completed

    本課題的研究內容有: （ 1 ）本課題所要研究的內容包括:磁感噴油器的設計;針閥升程信號、主軸轉速信號、噴油壓力信號的採集與處理;系統硬體電路的設計;軟體編程等。
  10. Numerical simulation of transient flow in high pressure common rail injector

    高壓共軌噴油器內非穩態流動數值模擬
  11. The influences of the inlet tube angle, backpressure and driving jet velocity on static pressure distribution in the gas - solid injector are calculated, and the effects of the inlet tube angle on particle bulk phase concentration and axial mean speed of particles in the gas - solid injector are analyzed firstly. the predicament caused by lack of measuring means on the particle velocity in experiments is solved

    分析了收縮角、背壓和氣體噴嘴出口速度對氣固噴射器內靜壓分佈的影響，以及收縮角對氣固噴射器內固體顆粒體積濃度場和顆粒平均速度的影響，解決了噴射器內固體顆粒速度試驗測試手段缺乏的困境。
  12. The system has others virtues, such as wide fuel adaptability, little fluctuation of pressure, good seal performance, etc. the injector of direct injection is assembled from electronic controlled valve and diesel injector, and it is used in the experiment

    研究了多種燃料供應方式下的燃料供應系統，其中缸內噴射系統創造性地採用液壓增壓方式，其具備燃料適應性廣、噴射壓力可調（ 2 12mpa ） 、壓力波動小、密封性好等優點。
  13. Research on reliability of sealing element in electronically controlled high pressure common rail injector

    電控高壓共軌噴油器密封件可靠性分析
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