求翻译：在第五章建立了基于实际应用的大型设备底座模型，并对其进行周期性结构拓扑优化，进一步证实本次拓扑优化程序的可行性及实用性。是什么意思？

In Chapter 5 to establish a base model based on the practical application of large-scale equipment, and its periodic structure topology optimization, and further confirmed the feasibility and practicality of the topology optimization procedure.

In Chapter 5 the building based on the actual application of the large base of the unit model, and the cyclical structure topology optimization, further confirming the topology optimization procedures of the feasibility and practicality.

Has established in the fifth chapter based on the practical application large-scale equipment foundation model, and carries on the periodic structure topology optimization to it, further confirms this topology optimization procedure feasibility and the usability.

In the fifth chapter established based on actual application of large equipment base model, and make periodic structure topology optimization, further confirmed the feasibility and practicality of the topology optimization program.

正在翻译，请等待...