speedcopn.<俚>制止汽车超速行驶的警察speedn.速度；迅速v.加速；急行speed representation速度调节speed-control load速度控制加栽speed-up condenser加速电容器speed feed-forward速度前馈控制speed measuring data测速数据speed-raising line提速线路speed control switch速率控制开关speed calling number加速呼叫号码speed roller skating速度轮滑speed of development发展速度