第1阶段为定型设计，第2阶段为设计验证。
Part 1 covers finalizing the design, and part 2 is for design qualification.
直升飞机在2000年为设计定型完成测试飞行。
The test flight of the helicopter for design finalisation was completed in 2000.
因此，合理设计定型模冷却系统是定型模设计的重要环节。
So the design of the cooling system in calibrator is very important.
采用《均匀设计与调优软件》对定型液配方进行了优化。
The Uniform design and Optimization Software was used for the design of the experimental Plans.
设计的减振阀已完成台架试验，试验报告通过定型评审。
The damping valve had passed the bench test and worked properly.
设计的减振阀已完成台架试验，试验报告通过定型评审。
The damping valve had passed the bench test and worked properly.
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