RTO

例句：

1. 1. The RTO process is used to optimize the structure of a material.
   RTO过程用于优化材料的结构。
2. 2. The RTO model was developed to improve the accuracy of the simulation.
   RTO模型被开发出来以提高模拟的准确性。
3. 3. The RTO algorithm has been shown to be effective in reducing material costs.
   RTO算法已被证明能有效降低材料成本。