| 释义 |
变速器biànsùqì改变机床、汽车、拖拉机等机器运转速度或牵引力的装置,由许多直径大小不同的齿轮组成。通常装在发动机的主动轴和从动轴之间。{gear change; apparatus that changes the speed or traction force of a machine tool, an automobile, a tractor, or other machinery. The apparatus consists of many gears of different diameters and is usu. fixed between the main drive shaft and the driven shaft of the engine.} |