现在，他的目标是研制成本更低的照明系统。

Now his aim is to develop a lower-cost lighting system.

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该系统具有研制成本低且扩展好的特点，并具有软件功能强、操作使用简便等优点。

The system is improved with its expansibility and the lower cost of development. The system is easy to operate and its software function is perfect.

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该CAD技术与CFD技术的结合能大幅度地缩短埋入式进气道设计周期、降低研制成本。

Combined this CAD technique with CFD, a variety of submerged inlet can be more quickly and more economically designed.

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