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pitch based activated carbon fibers沥青基活性碳纤维