reducing

  • reducing agent - 還原劑
  • reducing coupling - 漸縮接頭
  • reducing elbow - 漸縮彎頭
  • reducing fitting - 漸縮管件
  • reducing fitting - 漸縮管件
  • reducing gear - 減速齒輪
  • reducing tee - 漸縮三通管；漸縮T型管
  • reducing valve - 減壓閥

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