burn-out heat flux

例句：

1. 1.The engine's burn-out heat flux is a major concern for maintenance.
   发动机的燃烧热流是维护的主要关注点。
2. 2.The researchers found that the burn-out heat flux was significantly reduced by the new technology.
   研究人员发现，新技术显著降低了燃烧热流。
3. 3. The design of the burn-out heat flux control system is critical to ensuring safe operation.
   燃烧热流控制系统的设计对于确保安全运行至关重要。