氣噪聲 的英文怎麼說

中文拼音 [qìzàoshēng]
氣噪聲 英文
air flow noise
  • 氣 : Ⅰ名詞1 （氣體） gas 2 （空氣） air 3 （氣息） breath 4 （自然界冷熱陰晴等現象） weather 5 （氣味...
  • 噪 : 動詞1. （蟲或鳥叫） chirp 2. （大聲叫嚷） make noise; make an uproar; clamour
  1. Measurement of airborne noise emitted by machines ; enveloping surface method ; turbogenerator sets for use in thermal power stations

    機器空氣噪聲的測量.包絡面法.熱電站用的渦輪發電機
  2. Acoustics - guide to standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings

    關于空氣噪聲的測量及其對人影響的評價的標準的指南
  3. Small craft - measurement of airborne sound emitted by powered recreational craft

    小艇機動遊艇空氣噪聲的測定
  4. Misfire detection for tank diesel engine based on exhaust noise bispectrum analysis

    基於排氣噪聲雙譜分析的坦克柴油機失火檢測
  5. Measurement of airborne noise emitted by machines ; enveloping surface method ; woodworking machines ; single blade circular saw benches

    機器空氣噪聲的測量.包絡面法.木工機床.臺式單鋸片圓
  6. Measurement of airborne noise emitted by machines ; enveloping surface method ; form for measurement report, comminuting machines

    機器空氣噪聲的測量.包絡面法.測量報告表.粉碎機
  7. Chapter 6, according to the certain motorcycle, it describes structural radiation yawp, rolling bearing, piston whack, yawp of matching gas of valve cam, gear mesh yawp, burning yawp and the yawp of exhaust and inhaust in details

    第六章介紹了對具體摩托車的結構輻射噪聲、滾動軸承、活塞敲擊、氣門凸輪配氣機構噪聲、齒輪嚙合噪聲、燃燒噪聲、進、排氣噪聲進行了全面分析。
  8. Designing air cleaner with good performance of noise reduction is one of the effective ways for the intake noise control

    設計消聲效果良好的空氣濾清器是控制發動機進氣噪聲的有效措施之一。
  9. This system has some functions as following : first, statistic analysis and valuation of the spatial distribution of beijing traffic noise ; second, real - time simulation of the affection that is traffic noise in residential area ; third, previewing statues and standards of environmental noise ; fourth, management of spatial data and property data ; fifth, alternant querying of spatial data and property data ; sixth, inputting graphs and tables. we can build accurate and identical channels of information ' s coming, accelerate the circulation rate of environmental information, and increase the efficiency of environmental information resources by studying and implementing metropolitan environmental noise management information system. meanwhile, it can reduce the burden of these environmental workers

    城市道路交通噪聲信息管理系統的研究與實施可以建立準確、一致的信息來源渠道，加快環境信息的流通速度，提高環境信息資源的利用率，減輕環境工作者的工作負擔，提高環境管理工作中的效率，為環境管理和環境規劃與評價提供依據；該系統的建立與開發同時也為開發類似系統的環境工作者提供參考和借摘要一鑒，為今後實施集水、氣、噪聲、固體廢棄物為一體的環境管理信息系統平臺提供了一個子框架。
  10. Measurement of airborne noise emitted by machines ; enveloping surface method ; metal working machines, gear hobbing machines

    機器空氣噪聲的測量.包絡面法.金屬加工機床.滾齒機的
  11. The company engages in treating urban sewage, ineustrial waste, noise, deveioping researching and manufacturing the environmental monitoring facilities, operating and managing the environmental protection facilities, technology consultation and service etc. provided with many senior and secondary professional technicians, the company beiongs to a hi - tech enterprise

    河北亞太環境科技發展股份有限公司主要從事城市污水、工業廢水、廢氣、噪聲治理、環境監測設備開發、研製、生產製造，環保設施運營、管理、技術咨詢、技術服務等。
  12. Measurement of airborne noise emitted by machines ; enveloping surface method ; motion picture cameras

    機器空氣噪聲的測量.包絡面法.電影攝影機
  13. The exhaust gas spews out of the exhaust valve and enters into the muffler along the exhaust manifold before draining into the atmosphere from the tail pipe. this process yields wide band exhaust noise

    發動機廢氣從排氣門高速沖出，沿著排氣歧管進入消聲器，最後從尾管排入大氣，在這一過程中產生了寬頻帶的排氣噪聲。
  14. Exhaust noise control for small wheeled tractor

    小型輪式拖拉機排氣噪聲控制
  15. When the natural frequency of the gas column in the inlet valve is consistent with the main frequency of the periodic air inlet noise, the resonance noise of the gas column will also become prominent in the air inlet noise

    進氣管空氣柱的固有頻率與周期性進氣噪聲的主要頻率相一致時，空氣柱的共振噪聲在進氣噪聲中也會較為突出。
  16. Air conditioners, heat pumps and dehumidifiers with electrically driven compressors - measurement of airborne noise - determination of the sound power level

    帶電驅動壓縮機的空調加熱泵和除濕器.空氣噪聲的測量.聲功率水平的測定
  17. Air conditioners, heat pumps and dehumidifiers with electrically driven compressors - measurement of airborne noise - determination of the sound power level ; german version env 12102 : 1996

    空調器熱力泵和帶電動壓縮機的除濕器.載氣噪聲測量
  18. The porous diffusion type silencer is widely used to reduce the air flow noise because of its small volume and high noise attenuating ability. the out case of the silencer plays a very important role in reducing noise. the effect of the hole ' s shape, diameter and the distance between neighboring holes as well as the matchup between the case and the sound absorbing material tube are investigated experimentally. the relation between the out - flow noise and the gas velocity distribution is carefully studied for two different kinds of matchup between the case and the sound absorbing material tube. some useful results are gotten, which may be valuable to the design of the silencer

    多孔擴散型消聲器由於其體積小、消聲性能高而廣泛應用到排氣噪聲的降低上，其外殼對消聲器的消聲性能具有重要作用.本文對此類消聲器外殼的孔型、孔徑和孔距以及外殼同消聲材料的配合方面進行了細致的實驗研究，特別對外殼與消聲材料的配合與其排放噪聲以及外部流場之間的關系進行了探討，得到了一些有用的結論，對消聲器性能的提高具有一定指導意義。
  19. Fans for general purposes - methods of noise testing - airborne noise emitted by small air - moving devices - section 6 : airborne noise emitted by small air - moving devices

    普通用途風扇.噪聲試驗方法.小型空氣推動裝置發出的空氣噪聲
  20. Measurement of noise emitted by machines - airborne noise emission enveloping surface method - part 23 : gear transmisson

    機器噪聲測量.空氣噪聲發射包絡面法.第23部分:齒輪傳
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