道夫快慢齿轮  barrow gear

符合系统﹝快-慢型﹞  coincidence system (fast-slow type

降速快慢  the rate of water level decline

进度-快慢  tempo

开行快慢车  running express trains and slow traints

快、慢横波  fast; slow shear

快、慢肌纤维  fast and slow muscle fibre

快慢比  fast-slow ratio

快慢变系统  fast-slow varying system

快慢波  Fast wave and slow wave

快慢波分离  separation of fast and slow waves

快慢波分离技术  technique for separating fast wave from slow wave

快慢车组合  Express and Local Train

快慢动态  fast and slow dynamics

快慢反应器  fast-slow reactor; slow-fast reactor

快慢分解  decomposing of fast and slow mode

快慢符合电路  fast slow coincidence circuit; fast-slow coincidence circuit; slow-fast coincidence circuit

快-慢符合电路  fast slow coincidence circuit; circuit; fast-slow coincidence

快慢光  Subluminal and Superluminal Propagation

快慢横波  fast and slow S-wave