航次頻數 的英文怎麼說

中文拼音 [hángbīnshǔ]
航次頻數 英文
flight frequency
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : Ⅰ形容詞(次數多) frequent Ⅱ副詞(屢次) frequently; repeatedly Ⅲ名詞1 [物理學] (物體每秒鐘振動...
  • : 數副詞(屢次) frequently; repeatedly
  • 航次 : 1 (出航次第) the sequence of voyages or flights; voyage or flight number2 (出航的次數) the nu...
  1. Additional trials on aeronautical telecommunication network ( atn ), surface movement guidance and control system ( smgcs ), electronic flight strips ( efs ), secondary surveillance radar mode s data link and very high frequency data link ( vdl ) are planned for this year

    此外,有關空通訊網路、地面活動引領管制系統、電子飛行紙條、 s模式的二監察雷達據鏈路和甚高據鏈路的進一步試行運作,亦計劃在本年進行。
  2. Based on apdl, the design language of finite element analysis software ansys, and visual c + +, the software on acoustics design of underwater cylindrical shell structure is developed. when input parameter of the cylindrical shell in the interface redeveloped in this paper, the software execute the batch file of apdl in the vc process to establish the finite element modal and carry out the analysis, the analysis result and the vibration mode can also be displayed. furthermore, the software has been developed to process the acoustics optimization design of the finite cylindrical shell with stiffener in appointed frequency range

    本論文從便於工程實際應用出發,對使用有限元分析軟體進行二開發以方便結構振動分析及改進結構設計的方法和過程進行了研究,在此基礎上對水下行器圓柱殼體的結構聲學特性進行了分析,在指定率區間,對結構以振動輻射聲功率級為目標函進行了部分參的結構優化設計,與此同時,為了方便有限元分析軟體的使用和簡化設計過程中大量重復的工作,利用ansys提供的參化設計語言apdl ( ansysparametricdesignlanguage )結合vc對有限元軟體ansys進行了二開發,形成了一體化的水下圓柱殼體結構聲學設計軟體。
  3. A radar data extractor is a piece of equipment that transforms video outputs of primary radar or secondary radar into digital tracking information of high quality

    這是一種把一雷達和二雷達的視輸出變換成高質量、字式目標跡信息的雷達據錄取設備。
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