ramp design speed

例句：

1. 1.The ramp design speed is crucial for the stability of the bridge.
   斜坡设计速度对于桥梁的稳定性至关重要。
2. 2.The engineers carefully designed the ramp to ensure safe passage for emergency vehicles.
   工程师们仔细设计了斜坡，以确保紧急车辆的安全通行。
3. 3. The ramp design speed was determined by considering various factors such as traffic volume and road conditions.
   斜坡设计速度是通过考虑各种因素来确定的，如交通流量和道路条件。