variation pitch的意思|示意

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variation pitch相关短语

1、 Pitch variation 齿距变化量,齿距偏差,音调变异,音调变化

2、 total pitch variation 节距累积偏差,节距累积误差

3、 radial pitch variation 沿半径变化的螺距,螺距径向变化

4、 variation in pitch 捻距不均

5、 Depth & pitch variation leadecrew 变深变距螺杆

6、 non stationary pitch period variation 基音周期非平稳的改变