PFD

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. Initialism of phase-frequency detector. abbreviation,alt-of,initialism
  2. Initialism of personal flotation device. abbreviation,alt-of,initialism
    — Return your PFD to a hanger on the PFD storage rack.
  3. Initialism of primary flight display. abbreviation,alt-of,initialism
  4. Initialism of process flow diagram. abbreviation,alt-of,initialism
  5. Initialism of photon flux density. abbreviation,alt-of,initialism
形容词 adj.
  1. Initialism of prepared for dyeing. abbreviation,alt-of,initialism,not-comparable

词形变化

PFDs plural
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