中英惯用短语:
  •   双频振荡器   twice frequency oscillator
  •   双频无线电系统   two-frequency radio system
  •   双频无缝切换   Dual Band Seamless Handovers
  •   双频染料激光器   dual-frequency dye laser
  •   双频激光器   two-frequency laser
  •   双频终端   Dual-band terminal
  •   双颚式破碎机   twin-jaw crusher
  •   双颚式链条管钳   double jaw pattern chain pipe wrench
  •   双额定点泵   two rated points pump
  •   双饺拱   two hinged arch
  •   馈多相并励换向器电动机   doubly-fed polyphase shunt commutator motor
  •   双馈推斥电动机   doubly-fed repulsion motor
  •   双马牌电扇   Double Horse electric fan
  •   双驾[四驾, 六驾]马车   carriage and pair
  •   双驾[四驾, 六驾]马车   carriage and four
  •   双驾[四驾, 六驾]马车   carriage and six