pitch ax鹤嘴斧
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-black-skinned eherry乌皮樱桃
pitched stakes in the ground.在地上打桩
Pitch-based C/C composites沥青基C/C复合材料
Pitch-based carbon composites沥青基炭复合材料
pitch-controlled wind turbine变桨距风力机
Pitch apex beyond crossing point节锥顶超出至相错点
pitched on the ideal solution.做出理想的决定
Pitch Melter and Its Improvement沥青熔化器及其改进
Pitch - based carbon composites沥青基炭复合材料