RVOD

例句：

1. 1. The RVOD has been installed in the new vehicle to improve air quality.
   新车型安装了反向车辆至气味设备以改善空气质量。
2. 2. The RVOD is designed to detect and neutralize harmful gases in the environment.
   反向车辆至气味设备旨在检测并中和环境中的有害气体。
3. 3. The RVOD can be used by emergency responders to detect hazardous materials in the area.
   反向车辆至气味设备可由应急响应人员用于探测区域内的危险物质。