four-cycle period 中文意思是什麼

four-cycle period 解釋
四沖程循環周期
  • four : n 1 四人小組;(套在車上的)四匹馬。2 四的記號;(骰子的)四點;(鐘點的)四時;四歲。3 〈pl 〉 ...
  • cycle : n 1 循環,周期,一轉。2 周時,周年,年紀。3 (詩、故事等的)始末。4 自行車,三輪車,摩托車。5 【...
  • period : n 1 時代;期;時期;期間;階段。2 〈the period〉現代,當代。3 周期;【地質學;地理學】紀。4 終結...
  1. Based on the research on one - cycle control theory, one - cycle control is applied to three - phase four - wire apf with four - leg in this paper. analysis for the average model of the apf in switching period is performed and the control equation is derived

    本文在研究單周控制理論的基礎上,將單周控制用於四橋臂三相四線制有源電力濾波器,通過分析其開關周期平均模型,推導出它的控制方程。
  2. The selected contractors will provide four categories of it services - pre - implementation and independent programmeproject management services ; ongoing services ; implementation and full system development life cycle services, and information security services, for a contract period of 42 months

    獲選承辦商將在四十二個月的合約期內,為政府提供四類資訊科技服務,分別是系統發展前期及計劃項目管理服務、系統維修服務、系統發展服務及資訊保安服務。
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