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- GONG B,JIN ZH H, BAO R D,et al.Application of acoustic attenuation in abrupt acoustic emission source location \[J\].Pressure Vessel Technology,2005,22(6):13-14. [2]龔斌,金志浩,包日東,等.;壓力容器上聲發射源的新型定位方法\\[J\\]
- On the other hand, the influence on air quality is relevant only in the immediate vicinity of the emission source. 另一方面,對空氣質量的影響只限於排放源經過的鄰近地區。
- The dry cleaning industry is the most significant emission source of PERC in the United States. 乾洗業是最重要的排放源的perc在美國。
- Laser rangefinder consists of laser emission source, receiving system and optical antenna. 半導體激光測距儀主要由激光發射光源、接收系統和光學天線組成。
- MSW landfills are important anthropogenic methane emission source on earth.Biological oxidation is essential role in global methane cycling. 摘要垃圾填埋場是重要的甲烷氣體排放源,生物氧化是全球甲烷循環的重要機制。
- Abstract: Nested source apportionment technique was a method to analyze the emission source of particulate matter in air environment. 摘要 化學質量平衡是被廣泛用於空氣質量管理的受體模型之一。
- Furthermore, a field emission triode device using the self-organized nanodot arrays as electron emission source was proposed and fabricated. 本研究亦利用奈米點作為電子發射源製作場效發射三極體元件。
- This paper focuses on the application of DISP-TRA as data collection system in acoustic emission source location and composite material damage detection. 主要討論了DISP TRA作為數據採集系統在聲發射源定位和複合材料損傷檢測中的應用
- By ttsing the terms of controlled emission source intensity and reck less emission source intensity,the reduction of dust amount after retrofit was calculated,the d... 並試用人力資本法、市場價值法,概算了間接效益,最後對無組織源強確定法作了討論。
- This paper focuses on the application of DISP- TRA as data collection system in acoustic emission source location and composite material damage detection. 主 要討論了DISP-TRA作為數據採集系統在聲發射源定位和複合 材料損傷檢測中的應用。
- This is a case study about a simulation experiment on asphalt smoke emission source at an asphalt supply station for freeway construction located in Yingcheng city Hubei province. 以湖北省公路局應城瀝青供應站儲存罐瀝青煙排放源為研究對象,用實驗室模擬實驗解決了低溫和高溫儲存罐瀝青煙自由排放速率過低難以測試的困難,從而確定了源強;
- The main pollution source and pollutant were finalized by the investigation of odor emission source from the wastewater treatment plant of the certain refinery. 主要對某煉油廠污水處理場惡臭污染源進行調查,確定出了重點污染源與重點污染物。
- According to AE testing data of more than 500 pressure vessels, the characteristics of acoustic emission sources are listed and analyzed which could be encountered during field pressure vessel test. 通過對多台報廢壓力容器進行超壓試驗的聲發射檢測和對 5 0 0多台壓力容器現場聲發射檢驗數據的分析 ,給出了現場壓力容器檢驗可能遇到的多種聲發射源的特性。
- JIAO J P, HE C F, WU B, et al.A new acoustic emission source location technique based on wavelet transform and mode analysis [J].Chinese Journal of Scientific Instrument, 2005,26(5): 482-485. [5]焦敬品,何存富,吳斌,等.;基於模態分析和小波變換的聲發射源定位新演算法研究[J]
- NON DESTRUCTIVE TESTING. RECOMMANDED PRACTICES FOR THE LOCALIZING OF ACOUSTIC EMISSION SOURCES. 無損檢驗。超聲波。確定音頻源部位的推薦方法。
- The news comes from a reliable source. 這消息來自可靠的來源。
- This chapter describes methods of estimating airborne pollutant concentration distrubutions associated with various emission sources. 本章論述幾種有關各種排放源的大氣污染物濃度分佈的估算方法。
- This chapter describes methods of estimating airborne pollutant concentration distributions associated with various emission sources. 本章論述幾種有關各種排放源的大氣污染物濃度分佈的估算方法。
- Emission sources in this plant are irregular and unrestrained effluent surface sources and data are collected by detecting representative points in the said area. 煉廠排放源為不規則的無組織排放的面源,數據在該區域具有代表性的點上測出。
- The emission of visible light by a hot object. 白熱光物體遇熱發出可見光