road-finishing machine

例句：

1. 1.The road-finishing machine is essential for the smooth operation of the construction site.
   道路施工机械对于施工现场的顺畅运作至关重要。
2. 2.The road-finishing machine has been widely used in highway maintenance.
   道路施工机械在高速公路维护中得到了广泛应用。
3. 3.The road-finishing machine can quickly level and smooth the surface of the road, making it safer for vehicles to drive on.
   道路施工机械可以快速平整和平滑道路表面，使车辆行驶更安全。