pitchupn.上仰
pitchn.球场;程度;音调;推销;投掷;街头商贩摊位;沥青;树脂;松脂v.投;颠簸;搭帐篷;定调;推销;用沥青覆盖
pitch amplitude纵向振幅,纵摇幅度
pitch detection音调提取
pitch tolerance螺距公差(螺纹),节距公差(齿轮)
pitch smoothing基音平滑
pitch of baffle折流板间距
Pitch parameter节锥参数
pitching motion纵向运动
pitch indicator螺距指示器,俯仰指示器