The simulated results show that in the engine development computer simulation would be necessary.

模拟结果表明，在发动机研制阶段，计算机模拟是需要的。

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This choice was made because it provides easy-to-use editors and tooling for analysis engine development.

选择使用这个工具的原因是，它为开发分析引擎提供易于使用的编辑器和工具。

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Their Spanish testing focused on chassis and engine development, and further honing of the aerodynamics package first used in France.

他们的西班牙测试重点主要集中在底盘和引擎的研发上，以及进一步珩磨在法国站首次使用的空气动力学套件。

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In 2006, Mosley secured a pan-team agreement on a five-year engine development freeze, saving millions in the process.

CNN: Mosley demands F1 cuts costs

The trend towards more twin-engined aircraft drives up the cost of engine development, by boosting the need for power and reliability.

ECONOMIST: Aircraft engines

Mosley believes this will slow down the rate of engine development.

BBC: SPORT | Motorsport | Formula One | F1 changes to be revealed