speedcopn.<俚>制止汽车超速行驶的警察
speedn.速度;迅速v.加速;急行
speed-up playback快速录放
speed setting screw转速调节螺钉
speed reducing gear减速齿轮
speed brake setting减速装置调定
speed amplification速度放大
speed-up resistor加速电阻
speed of adaptation自调速率
speed insensibility速度不灵敏度
speed of evacuation抽气速度
speedometer bushing里程计衬套