discharging chain

例句：

1. 1. The discharging chain is a crucial part of the waste management system.
   排放链是废物管理系统中至关重要的一部分。
2. 2.The engineer designed a discharging chain to ensure efficient waste disposal.
   工程师设计了一套排放链，以确保废物的高效处理。
3. 3.The discharging chain was responsible for monitoring and controlling the emissions from factories.
   排放链负责监测和控制工厂的排放。