PWC=Printed Wiring Card 印刷线路卡Pn.字母PP. solanacerum青枯病Pyrrolooxygenase吡咯加氧酶Pyrroviniquinium扑蛲灵[驱肠虫药]P'an Ching-yaopylephlebectasia门静脉扩张P. E. reform体育改革pyloric strainer幽门筛p-allylanisole[化] 蒿脑; 对甲氧基苯丙烯; 对烯丙基茴香醚P.E. academy体育院校P.E. subject体育专业