双中英惯用短语:
  •   双基极晶体管   double-base transistor
  •   双基极结型二极管   double-base junction diode
  •   双塞孔   double jack
  •   双壁深冷储罐   double-walled cryogenic storage tank
  •   双壁瓦楞纸   double-wall corrugated paper
  •   双壁起垄犁   double mould-board ridging plough
  •   双壁钢罐   double-walled steel tank
  •   双壁高压透汽消毒器   double wall high pressure steam sterilizer
  •   双声道立体声收音机   two sound track stereo radio
  •   双壳体立式离心油泵   double-case vertical centrifugal oil pump
  •   双壳旋涡泵   double casing volute pump
  •   双壳旋转干燥器   double shell rotary drier
  • n.  双壳贝, 双壳类   bivalve
  •   双复面透镜   bitoric lens
  •   双外层水带   double jacket hose
  •   双外延集成电路晶体管   double epitaxial IC transistor