flatbed
/ˈflætbed/noun
1- a long flat area or structure长平台：
the flatbed of a truck.
卡车的平台。
1.1
- a vehicle with a flat load-carrying area平板（拖、挂）车：
as modifier a flatbed truck.一辆平板卡车。
1.2
- as modifier denoting a letterpress printing machine in which the forme is carried on a horizontal surface平台印刷机：
a flatbed press.
一架平台印刷机。
1.3
- Computing a scanner, plotter, or other device which keeps paper flat during use【计算机】（扫描仪、绘图仪等）平板设备。