fuel densification phenomenon

例句：

1. 1.The phenomenon of fuel densification has been studied extensively in recent years.
   近年来，燃料致密化现象已经得到了广泛的研究。
2. 2. The fuel densification phenomenon is a complex process that requires careful analysis.
   燃料致密化现象是一个复杂的过程，需要仔细分析。
3. 3.In the context of energy efficiency, understanding the fuel densification phenomenon is crucial for developing sustainable solutions.
   在能源效率的背景下，理解燃料致密化现象对于开发可持续的解决方案至关重要。