slow-burning wire

例句：

1. 1. The new project is expected to be a slow-burning success.
   这个项目预计将是一个缓慢成功的项目。
2. 2. The slow-burning fire in the forest was a major concern for the local authorities.
   森林中的缓慢燃烧的火是当地当局的一个主要担忧。
3. 3. Slow-burning fuel is essential for long-term energy storage.
   慢燃燃料对于长期能源储存至关重要。