sprea
der
复数形式
spreaders
1
涂抹器, 抹刀
a hand tool for spreading something
2
撒播机, 分配器
a mechanical device for scattering something (seed or fertilizer or sand etc.) in all directions
同义词：
3
散布机, 分配机
a specialized machine that spreads and shapes ballast on the tracks to ensure stability and proper drainage
A spreader is a type of railway maintenance equipment used to distribute materials, such as gravel or ballast, across the track bed. It works by using blades or other mechanisms to spread the material evenly along the track to maintain proper alignment and stability. Spreaders are essential for keeping the tracks in good condition, ensuring smooth train operations and preventing issues like track instability or obstructions. They help maintain the railway's overall safety and efficiency.
- The spreader is an essential piece of equipment used to maintain the condition of railroad tracks.
摊铺机是用于维护铁路轨道状况的重要设备。
- Operators carefully maneuver the spreader to cover areas where the ballast needs adjustment.
操作员小心地操纵散布机以覆盖需要调整道碴的区域。
- Regular maintenance of the spreader is crucial to prevent disruptions in train services.
定期维护铺碴机对于防止列车服务中断至关重要。
- The spreader operates efficiently to ensure the safety and reliability of train operations.
摊铺机高效运行，确保列车运行的安全性和可靠性。
- During track repairs, the spreader plays a vital role in restoring the proper alignment and support of the rails.
在轨道维修期间，摊铺机在恢复轨道的适当对齐和支持方面起着至关重要的作用。