Pitchon皮琼
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 and puttn.小场地高尔夫球
pitch notation音调符号
pitch movement音调变化
pitch sequence音高序列
pitch template螺距样板
pitch tracking基音周期提取
pitch polishing沥青抛光模具
pitch absorbent树脂吸附剂
pitch of rivets铆钉间距,铆钉距