中英惯用短语:
  •   单相双速电动机   single-phase two-speed motor
  •   单相双频发电机   single-phase double-frequency generator
  •   单级动式离心清水泵   single-stage double-acting centrifugal fresh water pump
  •   单级双吸离心式泵   single stage double suction centrifugal pump
  •   单纯乳房切除术-侧   Simple mastectomy——bilateral
  •   单纱双丝包线   single-cotton double-silk covered wire
  •   单绳做的双折吊索   parbuckle
  •   单缸双级空压机   single cylinder two stage air compressor
  • n.  单臂或双臂围住的量   quantity that can be carried by one or both arms
  •   单轨双异质结二极管   monorail double heterojunction diode
  •   单面涂层双层纸板   one-side coated duplex board
  • n.  单马双轮轻便马车.   small light two-wheeled carriage pulled by one horse
  •   卡兰克伦斯色条格布   carranclanes
  •   卧式单级双吸蜗壳泵   horizontal single-stage double-suction volute pump
  •   卧式双火炉锅炉   lancashire boiler
  •   卧式双盘面磨床   horizontal double-disk surface grinding machine