vacuum unloading system

例句：

1. 1. Thevacuum unloading system is designed to quickly and efficiently remove contaminants from the air.
   真空卸载系统设计用来快速而有效地从空气中去除污染物。
2. 2.This vacuum unloading system can be used to clean up oil spills on the ground.
   这个真空卸载系统可以用来清理地面上的油渍。
3. 3. The vacuum unloading system is crucial for maintaining a clean and safe working environment.
   真空卸载系统对于保持一个干净和安全的工作环境至关重要。