flying trajectory是什么意思 flying trajectory怎么读
flying trajectory的用法和样例
- Avoid sudden changes of the trajectory path underwater.
避免水下运动轨迹的突然改变。 - By designing the negative shift for the sprocket, its trajectory coincides with the theoretical one, and the meshing quality is improved.
通过对链轮的负变位设计，使运动轨迹与理论轨迹重合，提高了啮合质量，并对啮合的重合度作了分析计算，对重合度的选择提供了依据。
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