directive pressure 中文意思是什麼

directive pressure 解釋
定向壓力
  • directive : n. 〈美國〉命令,訓令,指令;方針。adj. 1. 指導的,指揮的;管理的。2. 【無線電】指向[定向]式的。
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  1. Pressure sensitivity, harmonic frequency and directive property are important indexes to characterize its performances

    聲壓靈敏度、諧振頻率和空間指向性是衡量其性能的重要指標。
  2. Abs group ltd. - london has been approved by ukas in united kingdom that is one of european union member state, to provide with pressure equipment directive ( ped ) services to the clients worldwide

    美國船檢局集團咨詢公司倫敦辦事處經英國(歐盟成員國之一)的ukas認可授權向全球客戶提供ped相關的服務。
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