local fan 中文意思是什麼

local fan 解釋
局部通風機
  • local : adj 1 地方的,當地的,本地的。2 局部的。3 鄉土的,狹隘的,片面的。4 【郵政】本市的,本地的;【鐵...
  • fan : n 1 扇子;風扇,鼓風機。2 簸箕;揚谷機;(風車的)定風翼;【航空】螺旋槳,螺旋槳葉片。3 扇狀物(...
  1. The development of local fan integrated control system in heading face

    掘進工作面局扇集成控制系統的開發
  2. The idea embodied fan zhong - yan ' s administration of local officials, the three " su " ' s rule by etiquette, wang an - shi ' s rule by law, and zhu xi ' s " three cardinal guides and five constant virtues " as specified in the confucian ethical code

    范仲淹的吏治思想、 「三蘇」對禮治的推崇、王安石「大明法度」的社會思想以及朱熹「三綱五常」的社會控制思想等凸顯了宋代士大夫社會控制思想的時代特點。
  3. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct圖像重建時,選擇有限帶寬窗有較好的空間解析度,三角形窗有較好的密度解析度,選擇餘弦窗則使得空間解析度與密度解析度的折衷;從窗函數的頻譜角度來講,可以用於圖像重建的一個良好的卷積窗函數應該具備以下條件: ( ? )小的3db帶寬b ,即最小的主瓣寬度; ( ? )最小的旁瓣最大峰值a ; ( ? )最大的旁瓣峰值衰減速度d ;就內插函數而言,臨近點內插與線性內插重建圖像噪聲大,但有較好的邊緣與細節; 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插圖像平滑,局部特性較好。
  4. Fan and yuan [ 6 ] uses another method that has proved under the local error bound condition, if we choice the parameter as the norm of the function, the sequence produced by the levenberg - marquardt method converges quadraticlly to a solution of the system of the equations

    如此選取參數有一些不足之處。范、袁在[ 6 ]中用另一種方法證明了當迭代參數為當前迭代點處函數值的模時, levenberg - marquardt方法具有二階收斂性。
  5. In addition, it is useful in some places that contain harmful air and air is needed is needed to input. on the other hand, based on the theory of aerodynamics, the optimum structural factors for contra - rotating axial local fan are studied

    根據軸流式通風機空氣動力學理論,在分析了普通軸流式通風機的結構對氣動力性能參數影響的基礎上,對對旋式軸流通風機的有關氣動力參數和結構參數進行了綜合優化分析研究。
  6. On the basis of analyzing the aerodynamical property and the construction of usual axial fan, the aerodynamical property and the construction of contra - rotating axial local fan are studied in the paper. moreover, author has designed a kind of contra - rotating local fan, which has the characters of low noise, high efficiency, well aerodynamical performance, optimum structure, and large power

    本文在分析了普通軸流式通風機的氣動力特徵和結構的基礎上,研究了對旋式軸流通風機的氣動力特性和結構特點,設計並製造出了一種風量大,風壓高,噪聲低,效率高,氣動性能好,體積小,結構新穎的2 30kw新型大功率對旋式軸流局部通風機樣機。
  7. The lake basin range was widen and the deep lake subfacies developed in the researched area during chang7 stage. the lake basin range contracted when it got to chang6 stage. consequently, the fan deltas, braided deltas, deltas, saucer lake and local deep lake facies developed in the area

    長8期主要發育三角洲、扇三角洲及辮狀河三角洲,而且以前緣亞相為主;進入長7期,湖盆范圍擴大,研究區以深湖相為主;至長6期湖盆范圍收縮,研究區發育扇三角洲、辮狀河三角洲、三角洲、淺湖和局部的深湖沉積。
  8. Study on the local ventilation resistance of multistage fan station

    多級機站通風局部阻力的研究
  9. The accomplishment of the control of local ventilation fan based on the theory of pulsating ventilation

    基於脈動通風原理的局部通風機控制的實現
  10. You need to use the mouse to control fan fans balloon, the balloon will be pulled from the dangerous agents sent to the local security in the end

    你需要用鼠標控制扇子扇動氣球,將拽住氣球的特工從危險的地方送到安全的終點。
  11. Introduction : you need to use the mouse to control fan fans balloon, the balloon will be pulled from the dangerous agents sent to the local security in the end

    你需要用鼠標控制扇子扇動氣球,將拽住氣球的特工從危險的地方送到安全的終點。
  12. The hvac system did not work well in yifu library of beijing university of technology, so we have a local investigation. finally we found out the reason for “ cold in winter and hot in summer ”. in may eighth, we tested the temperature of reading room 、 office ; supply and return water temperature ; water flow and the velocity of fan coil units. we simulate the library with energyplus, which is developed by u. s. a, compared the simulation results with the true temperature and they anastomosed well. on the basis of good simulation results, we simulate the hot day in summer and the cold day in witer and get the temperature of the reading room and the office

    于空調系統開啟的條件下測試了館內各功能房間的溫度;供、回水溫度及流量;風機盤管的出風速度。又運用美國新一代能耗分析軟體energyplus對當日館內的溫度進行模擬,將模擬值與實測值進行比較,驗證兩者基本吻合。進一步模擬出夏季與冬季設計日圖書館內各功能房間的室內溫度,作為分析依據。
  13. The contra - rotating axial local fan can be used extensively in the large digging face and long distance ventilation in the mine

    該通風機可廣泛應用於礦井大斷面、長距離掘進巷道和具有有害氣體及需要大風量的工作場所通風。
  14. It was included in the local protective unit of culture relics by the commission for protecting culture relics of nanjing manicipality. the exhibition hall introduces li xiangjun s life and her historical background, the publication and repercussions of " the peach - blossom fan ", and the eight beauties of qinhuai. the information is

    遺址者經幾代而不絕。這個出身秦淮名妓的下層婦女之所以受人仰慕,不在其花容月貌,而在於她有著強烈的正義感愛國心和高尚的情操,憤世嫉俗,顯示出難能可貴的精神。
  15. Fuzzy control technology for mine local fan with frequency inverter speed control

    高效礦用局部通風機的設計與應用
  16. But near the city of chengdu, in south - western china, a local businessman, fan jianchuan, opened a 33 - hectare ( 82 - acre ) museum complex two years ago

    但是在中國西南部,成都附近地區,一位當地商人樊建川兩年前投資開設了一家佔地面積33公頃( 82畝)的博物館。
  17. Meanwhile more of the local farmland and the ecosystem were being protected. " this meets the university s aim of contributing to society. it also realises hkorc s goal of developing a local organic certification system to protect consumer rights and the territory s ecosystem, " said professor fan

    他說:這正切合香港浸會大學回饋社會的宗旨,亦能達到創立中心的目標,發展一套本地有機認證系統,以保障市民消費權益和和保護香港環境生態的目的。
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