中英慣用短語:
  •   三段空壓機   three stage air compressor
  •   三段空氣壓縮機   three stage air compressor
  •   三相全波恆壓整流器   three-phase full wave constant voltage rectifier
  •   三相感應式電自動調整器   three-phase induction type automatic voltage regulator
  •   三相感應電壓調整器   three-phase induction voltage regulator
  •   三相油浸式電力變器   three-phase oil-immersed power transformer
  •   三相電力變壓器   three-phase power transformer
  •   三相調壓變壓器   three-phase regulating transformer
  •   三相調壓變壓器   3-phase regulating transformer
  •   三相靜止型電自動調整器   three-phase static type automatic voltage regulator
  •   三級壓縮機   three-stage compressor
  •   三級增壓機   three-stage blower
  •   三級空氣壓縮機   three-stage air compressor
  •   三路同軸變壓器   triple coaxial transformer
  •   三輪輾壓機   Macadam roller
  •   三輪輾壓機   Three-wheel tandem roller