on-air testing 中文意思是什麼

on-air testing 解釋
廣播測試
  • on : adv 1 〈接觸、覆蓋〉上去;開(opp off)。 turn on the light [radio water gas] 開電燈[收音機、自來...
  • air : n 1 空氣,大氣。2 天空,空中。3 微風,和風。4 態度,樣子,風度,氣派;〈pl 〉高傲的架子。5 傳播,...
  • testing : 測試系統
  1. Using french chalk which was dried by the 120 air as the normal air model, the quality which the fabric contains particle can be test. considering the fabric ' s reusing, the author has washed the fabric in many ways and compared the washed and unwashed fabrics " purifying performance testing datas. through putting the fabric on the home air condition, the author analysed the effect to the air condition ' s runing and purifying performance

    為了將高效濾料進一步推廣使用,本文通過試驗,得到過濾速度和定量對過濾材料過濾性能的影響;利用120的高溫烘乾過的滑石粉作為塵源,試驗得到該濾料的容塵量;考慮到濾料的重復使用問題,對濾料進行清洗處理,比較處理前後濾料的過濾性能測試結果,看能否對濾料進行清洗。
  2. Based on developed experimental testing facility, the shading performances of southing horizontal shading devices, vertical shading devices and integrative shading devices of external windows are measured, the performance parameters including indoor temperature, air - conditioned cooling load and shading coefficient as so on. and the shading coefficient of experimental test results and calculation results based on design standard for building energy efficiency are compared, and the windows5. 2 simulation results are compared also. the measured results are consistent with the calculation results of horizontal shading devices and vertical shading devices

    本文利用研製的建築遮陽性能檢測裝置,對南向水平遮陽板、垂直遮陽板和綜合遮陽板外窗的遮陽性能(包括室內溫度、空調耗冷量和遮陽系數等)進行了實驗測試,並對遮陽系數的實驗測試結果與節能設計標準的計算值以及windows5 . 2軟體的模擬結果進行了比較分析,測試結果表明水平遮陽板和垂直遮陽板外窗的遮陽系數與計算結果比較一致,相對誤差分別為2 . 5 %和4 % ,而綜合遮陽板外窗的遮陽系數與計算結果的差值比較大,相對誤差達到10 %以上。
  3. This article through installs the reactor with air core in the transformer substation transmission, to control the thunder electric wave amplitude and steepness in the transformer substation ; through over voltage on - line monitoring device testing, inquire into lightning protection of the reactor with air core

    本文通過在變電站的輸電線路的出口處加裝空心電抗器,對通過輸電線路侵入變電站的雷電波的幅值和陡度進行抑制;並通過安裝過電壓在線監測裝置進行測試的方法,初步探討了空心電抗器防雷的作用。
  4. Methods of testing for main heat engineering perfomance on cold storage. air velocity testing

    泠庫主要熱工性能試驗方法.風速檢測
  5. A public meeting to discuss the concept, the half - mask air - purifying respirator benchmark testing results, and proposed requirements was held on june 26, 2007

    公開會議談論概念,過濾式半面罩呼吸防護具基準測試結果,並提出要求在2007年6月26日召開會議。
  6. The cause of vacuum degree formation under groundwater table is discussed in the paper. the testing results show that vacuum degree above the groundwater table is produced directly by pumping air, and that vacuum degree below groundwater table is produced mainly by dewatering and by escaping of sealed air from the end of flexible pipe. based on the bernoulli equation, the limit lowering of groundwater table is analyzed, which is about 5 ~ 7m. the effective influence depth of vacuum preloading has relationship with pvds depth and can be more than 10m

    對地下水位線以下的真空度成因進行了分析,結果表明,地下水位線以下測到的真空度是由於測試軟管中水位下降或部分封存氣體從軟管末端逃逸引起的,與地下水位線以上的真空度由抽氣直接形成在成因上存在不同;根據伯努俐方程,對地下水位下降的極限深度進行了分析,得出真空預壓中地下水位的極限下降深度為5 7m ;對有效影響深度的分析結果表明,真空預壓的有效影響深度與塑料排水板的打設深度具備一定關系,有效影響深度可以超過10m 。
  7. This paper studies on the shape and structural characters of the disc flute of air cushion rugulating machine, describes the designing and testing method of the parameters such as the diameter and arrangement of the air holes

    對氣膜調偏機盤槽形狀和結構特點進行了研究,論述了氣孔直徑及排列方式參數的設計和試驗方法。
  8. After two years of cooperation, the two governments are on the way to set up a regional air quality monitoring network this year. after testing, the network will be in full operation in the middle of next year to provide comprehensive and accurate air quality data

    經過兩年多的努力合作,粵港政府可望在本年內建成區域空氣質素監測網路,經測試后明年年中可望投入運作,提供全面及準確的空氣質素資料。
  9. The testing - controlling system based on virtual instrument can improve automobile air - conditioner design quality, shorten its development period, intensify accuracy of maintenance, improve repair quality

    基於虛擬儀器的試驗設備為設計及檢測提供了高水平的試驗手段,可提高汽車空調開發質量、縮短開發周期,增強維修的準確性,提高維修質量。
  10. This paper suggests the method of testing at free conditions on the basis of investigation on the inspection and repair of packaged air conditionning unit in rolling stock units

    針對車輛運用部門空調機組性能檢修測試遇到的問題,提出了非控工況測試方法。
  11. This research is aim at putting forwarding laser wavelength scanning interference testing method. processing and analyzing instantly - read interference pattern corresponding with continuous varying wavelength, the method overcomes the following disadvantage. for example, the longer referenced and measuring optical circuit in big - scale high - accuracy asphere testing, and the sensitive interferential system to the disturb, such as the oscillation of worklable, dithering of air, and so on

    研究的目的主要是針對大型高精度非球面面形檢測中干涉儀的參考光路和測量光路較長,干涉系統對工作臺振動和空氣抖動等外界干擾因素的影響敏感,干涉圖不穩定等問題,提出了激光波長掃描干涉測試方法,該方法通過對瞬間讀取的、與連續變化波長對應的干涉圖的處理和分析,克服了上述缺點,為大型高精度非球面的檢測提供了一種適用的方法。
  12. The paper studies mainly a new kind of measure method of aspheric surface - laser wavelength - scanning interference testing. this research is aimed at putting forwarding laser wavelength scanning interference testing method. processing and analyzing instantly - read interference pattern corresponding with continuous varying wavelength, the method overcomes the following disadvantage : the longer referenced and measuring optical circuit in big - scale high - accuracy asphere testing and the sensitive interferential system to the disturb, such as the oscillation of worktable, dithering of air, and so on

    研究的主要目的是針對在大型高精度非球面面形檢測中干涉儀的參考光路和測量光路較長,干涉系統對工作臺振動和空氣抖動等外界干擾因素的影響敏感,干涉圖不穩定等問題,提出了激光波長掃描干涉測試方法,該方法通過對瞬間讀取的、與連續變化波長對應的干涉圖的處理和分析,克服了上述缺點,為大型高精度非球面的檢測提供了一種適用的方法。
  13. Shanghai tobler quality testing technology co., ltd, established in the year of 2001 under the approval of the shanghai construction and management committee and under the business guide of shanghai municipal bureau of quality and technical supervision, is a comprehensive hi - tech testing company integrating indoor air quality test, decoration quality test, building material quality test, engineering entity test and so on

    上海同標質量檢測技術有限公司是經上海市建築和管理委員會批準,於2001年成立的,業務上受上海市質量技術監督局指導的一家集室內環境檢測、裝修質量檢測、材料檢測、工程實體檢測以及裝飾質量等檢測的綜合性高科技檢測公司。
  14. ( 3 ) a testing system consisting of pressure transducers, data - collecting card, computer and electrical - ignition instrument was designed and a flammable gas cloud deflagration experimental system was developed. based on the orthodoxy experiments, the experiments was conducted on c2h2 - air flame acceleration resulted from hemispherical porous barriers in hemispherical gas cloud. the relations between the explosion overpressure and its influence factors were summarized

    ( 3 )本文設計了由壓力變送器、數據採集卡、計算機和電火花裝置組成的測試系統,建立了可燃氣雲爆燃實驗系統;以化學計量濃度的乙炔-空氣混合物為實驗介質,在正交實驗的基礎上,對半球形氣雲內部與氣雲同心的半球形多孔障礙物對火焰的加速作用進行實驗研究,並歸納出爆炸超壓與其影響因素之間的關系;同時還考察了障礙物數量對爆炸超壓的影響。
  15. Abstract : in order to solve the roof leakage problems now widely exitst in buildings at home and abroad, this paper proposes the using of steel fiber reinforced polymer cement mortar concrete ( sfpcc ) as a rigid waterproofing roof material, based on that compounding polymer and cement helps improve construetion density of material. and both of polyer and steel fiber enable to enhance deformability of material. by testing elastic modulus, air shrindage and etc of sfpcc, this material is proved to be feasible in technology

    文摘:針對目前國內外普遍存在的屋面防水問題,根據聚合物與水泥的復合物有利於改善材料內部結構密實度以及聚合物和鋼纖維均能改善材料變形能力的特性,提出了用鋼纖維增強聚合物水泥砂漿作為剛性屋面防水材料的設想,通過對鋼纖維聚合物水泥砂漿的彈模、干縮等試驗,論證了此種材料在技術上的可行性。
分享友人