It is the difference between theoretical normalpitch and its actual measured value. The major element to influence the pitch errors is the runout of gear flank groove.
推测的法向周节与实际测量值不同。影响周节错误的最主要因素是齿轮侧面有凹槽。
2
Trickplay with fast-forward and rewind support w/normal audio pitch
支持正常声音频率下的快进和快退。
3
Pitch your voice slightly lower than normal. Listeners tend to associate credibility and authority with a relatively deep voice.