open fuel cycle

例句：

1. 1. The new model car has an open fuel cycle that significantly reduces emissions.
   这款新型汽车拥有一个开放的燃料循环系统，显著减少了排放。
2. 2. In the open fuel cycle, the waste heat is recovered and reused to power the engine.
   在开放燃料循环中，废热被回收并重新利用来为发动机提供动力。
3. 3.The company's research team is working on developing a more efficient open fuel cycle for its electric vehicles.
   该公司的研究团队正在努力开发一种更高效的开放燃料循环，用于其电动汽车。