提交：单阶段优化和两阶段的对比。
并对该种冷却器进行了优化试验，给出了新型冷却器与原冷却器的对比试验数据。
The contrast test data between the new cooler and old one was also given.
将优化后的模型与原模型进行了对比，同时定性分析了表面生长效应。
Optimized model is compared with original model and the surface growth effect is described qualitatively.
将优化后的模型与原模型进行了对比，同时定性分析了表面生长效应。
Optimized model is compared with original model and the surface growth effect is described qualitatively.
应用推荐