spontaneous fire prevention

例句：

1. 1.The company's policy on spontaneous fire prevention is well-established.
   该公司关于自发火灾预防的政策已经建立得很完善。
2. 2.The fire department has implemented a comprehensive plan to prevent spontaneous fires.
   消防部门已经实施了一个全面的计划来防止自发火灾。
3. 3.The safety measures in place are designed to prevent spontaneous fires from occurring.
   所采取的安全措施旨在防止自发火灾的发生。