unit ash handling system

例句：

1. 1.The unit ash handling system is designed to efficiently handle waste materials.
   单元灰处理系统设计用来高效处理废弃物。
2. 2. The unit ash handling system has been proven to be effective in reducing pollution.
   单元灰处理系统已被证明能有效减少污染。
3. 3. The unit ash handling system is crucial for maintaining the cleanliness of our environment.
   单元灰处理系统对于保持我们环境的清洁至关重要。