求翻译：本项目利用计算数学、流体力学、控制论及数值传热学的最新进展，针对三维热动力系统形状优化设计中的关键问题，开展多学科交叉研究是什么意思？

This project uses computational mathematics, fluid mechanics, control, discussed the latest developments of numerical heat transfer, optimization of the key issues in the design for the shape of three-dimensional thermal power system, to carry out multidisciplinary research

The project uses computational mathematics and cybernetics, fluid mechanics and numerical heat transfer studies, the latest progress against three-dimensional shape optimization of thermal power system design, the key issues in interdisciplinary cross-cutting research

This project using the computational mathematics, the hydromechanics, the control concerns the value heat transfer theory the newest progress, in view of the three dimensional hot dynamic system shape optimization design in key question, carries out the multi-disciplinary overlapping research

This project uses computational mathematics, numerical heat transfer and fluid mechanics and Cybernetics of the latest, optimized for thermodynamic system of three-dimensional shape key problems in the design, develop interdisciplinary research