alarm repeater operating lever spring

例句：

1. 1. The alarm repeater operatinglever spring is responsible for the safety ofour building.
   警报重复器操作杆弹簧负责我们建筑的安全。
2. 2. The engineer carefully adjusted theoperating lever spring to ensure smooth operation.
   工程师仔细调整了操作杆弹簧，以确保顺畅运行。
3. 3. The alarm repeater operating lever springwas designed to prevent false alarms duringemergencies.
   警报重复器操作杆弹簧设计用于在紧急情况下防止误报。