塞中英惯用短语:
  •   双向全闭塞   Bi-Directional Block
  •   双向夹套柱塞阀   two-way clamp sleeve plug valve
  •   双塞孔   double jack
  •   双头塞绳   double-ended cord
  •   双头火花塞扳手   double-end spark plug wrench
  •   双柱塞塑料注模机   double-plunger plastic injection moulding machine
  •   双柱塞泵   duplex plunger pump
  •   双柱塞泵   double-plunger pump
  •   双柱塞超微量泵   double-plunger ultramicro pump
  •   双活塞   double-piston
  •   双活塞杆油缸   double rod cylinder
  •   双活塞泵   duplex piston pump
  •   双眼活塞杆   double eye piston rod
  •   双端塞规   double-end plug gauge
  •   双缸蒸汽活塞泵   duplex steam piston pump
  • n.  发出短促清脆的爆破声（如拔瓶塞的声音）   make a short sharp explosive sound (as when a cork comes out of a bottle)