unloading protecting relay

例句：

1. 1. The unloading protecting relay is essential for ensuring the safe operation of the loading system.
   卸载保护继电器对于确保装载系统安全运行至关重要。
2. 2. The engineers carefully designed the unloading protecting relay to minimize the risk of accidents during the process.
   工程师们精心设计了卸载保护继电器，以最小化过程中发生事故的风险。
3. 3. The unloading protecting relay was a critical component in preventing equipment damage during the transportation process.
   卸载保护继电器是防止运输过程中设备损坏的关键组件。