needle-type valve 中文意思是什麼

needle-type valve 解釋
針型閥
  • needle : n 1 針 縫針;編織針。2 (注射、唱片等的)針;磁針 羅盤針 指針。3 尖巖 尖峰;方尖碑;【化、礦】針...
  • type : n 1 型,類型,(工業產品的)品種;風格,型式。2 典型,榜樣,樣本,樣板,模範,範本;典型人物;具...
  • valve : n 1 【機械工程】閥,活門,舌門;汽門。2 【解剖學;動物學】瓣,瓣膜;(貝)殼瓣;【植物;植物學】...
  1. The authors carry out data collection and calculation for fuel injection pressure and needle valve lift signals measured on the fuel pump test bed by using self - developed software. on the basis of experiments, four criteria for analysing fuel injection process are proposed and the comparison of performances between au and nu type fuel outlet valves is made

    作者用自行開發的軟體對在油泵試驗臺上測得的噴油壓力、針閥升程信號進行了數據採集和計算,在試驗的基礎上提出了分析噴油過程的四個判據,給出了au型和nu型出油閥的性能比較結果。
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