power level 中文意思是什麼

power level 解釋
功率電平, 功率級
  • power : n 1 力,力量;能力;體力,精力;(生理)機能;〈常 pl 〉才能。2 勢力,權力,權限;威力;政權;權...
  • level : n 1 水平儀,水準儀;水準測量。2 水平線,水平面;水平狀態;平面,平地。3 水平,水準;水位;標準;...
  1. Reverberant room method for sound power level testing of ventilators

    空調風機噪聲聲功率級測定?混響室法
  2. Wind turbines - declaration of apparent sound power level and tonality values

    風輪機.表面聲功率級和音調值聲明
  3. Wind turbines - part 14 : declaration of apparent sound power level and tonality values

    風輪機.第14部分:表面聲功率級和音調值聲明
  4. Electrically propelled road vehicles - airborne acoustical noise of vehicle during charging with on - board chargers - determination of sound power level

    電動道路車輛.車輛荷載運行期間產生的噪聲.聲級測定
  5. Standard test method for determining a - weighted sound power level of vacuum cleaners

    測定真空吸塵器a -加重聲音功率級的標準試驗方法
  6. The reason of these improvements are discussed as a base of lower down the power level without the debasement of performance and the alter of propellant by hydrogen or hydrazine

    為今後進一步在確保性能的前提下降低發動機功率以及以氫氣、氮氣混合或者肼作為推進劑的電弧加熱發動機的探索和研製奠定了基礎。
  7. Here a number of factors must be taken into consideration, such as the environmental standard of the area where the engine room is located, the fender structure of the engine room as well as the engine type, power level and the cooling air volume, etc. the core of the overall control is the concept of " equal sound insulation ", which means to apply a closed fender structure to isolate the engine unit from outside parts so as to cut the outward sound radiation

    經過多年來與環保部門的合作,對油機房進行消噪聲處理,積累了一些治理經驗,主要是必須根據具體的機房項目來確定相應的控制方案,這其中應考慮機房所在區域的環境標準,機房圍護結構形式及油機機型、功率、冷卻風量等因素。綜合控制的核心是等隔聲概念,即用一封閉的圍護結構將機組與外界隔離開來,減少聲源對外的聲輻射。
  8. Air conditioners, heat pumps and dehumidifiers with electrically driven compressors. measurement of airborne noise. determination of the sound power level

    帶電動壓縮機的空調器熱力泵和除濕器.機載噪音的測量.噪音等級的測定
  9. 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
  10. 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
  11. Abstract : on the basis of the analysis about noise sources of the air compressor, it shows that air dynamic noise is primary one. according to the theory of fluid mechanics, the mathematics model of the air compreesor air dynamic noise is found, which shows the relationship between the sound power level and other parameters. the knowing noise of the air compressor " s air dynamic is of low frequencies. the reliable data is provided for the noise and vibration control

    文摘:通過對空壓機噪聲源的分析,確認空壓機噪聲源中的空氣動力性噪聲為最強;由流體流場的聲學理論,建立空壓機動力性噪聲源的力學模型,它表明聲功率與其它參數的關系;並知空壓機的空氣動力性噪聲呈低頻特性,這為噪聲及振動控制提供了可靠的依據
  12. Determination of sound power level for noise emitted by leather machinery

    皮革機械噪聲聲功率級的測定
  13. By using of effective mobility power flow method, vibration level and radiated power level of a element cylindrical shell are studied

    利用有效導納功率流法研究了基本圓柱殼體的表面振級和聲輻射功率級。
  14. Moreover, the generalized hadamard product of two columns of an orthogonal array is extended to that of two orthogonal arrays, which makes the constructed arrays have more non - prime power level columns

    推廣正交表兩列的廣義hadamard積到正交表的廣義hadamard積,使得所構造的混合水平正交表具有較多的非素數冪水平列。
  15. Acoustics. noise emitted by machinery and equipment. determination of emission sound pressure levels at a work station and at other specified positions from the sound power level

    聲學.機械裝置及設備噪聲.工作地點和其它試驗場所按聲功率級測量聲壓級
  16. Acoustics - noise emitted by machinery and equipment - determination of emission sound pressure levels at a work station and at other specified positions from the sound power level

    聲學.機械裝置及設備發出的噪聲.在工作地點和其它試驗場所從聲功率級測量聲壓級
  17. The electrical damping within the whole subsynchronous frequency range is calculated. the impacts of the unit interaction factor between hvdc and turbine generator, the dc power level, the firing delay angle and the parameter settings of hvdc controller on the have the potential danger of subsynchronous oscillation

    在整個次同步頻率范圍內,計算得到了系統電氣阻尼,並詳盡地分析了同步發電機與hvdc的耦合程度、直流輸送功率水平,換流閥觸發角大小以及控制器參數等因素對系統電氣阻尼的影響。
  18. Now i am a super balrog 2 ! ! ! ! ! my power level has gone up to 3 million !

    現在我是一個超級炎魔二代了! ! ! ! !我的能量水平已經達到了3百萬! 」
  19. Limits of sound power level for noise emitted by air compressors for power source use and diaphragm compressors

    動力用空氣壓縮機和隔膜壓縮機噪聲聲功率級限值
  20. In the forth and back windows, the mosos - cfar detector uses the ordered statistics as the background cutter power level of the two windows, and the sum of the forth and back local estimation as the total estimation of background clutter power level

    Mosos - cfar檢測器在前後滑窗分別採用有序統計量來表示前後滑窗的背景雜波功率水平,再將前後局部估計相加作為總的背景雜波功率水平估計。
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