n.（机动车的）速度记录器
Digital tachograph system is available. 有数码速度记录器。
Tachograph and GPS data are saved on a smart card, which is then sent to the customs authority or its content downloaded online. 转速表和计速器上的信息存在一张智能卡上，智能卡会被送到海关或用以在线下载的信息储存设备。
a graphical record of speed and distance produced by a tachograph. 速度记录器产生的速度和距离的图形记录。
automotive tachograph 汽车行驶记录仪
