Positive End Expiratory Pressure呼气末正压 Presuppostion Explication and Evaluation ProjectPresuppostion概念和评价项目 Personal Emergency Evacuation Plan个人紧急疏散计划 Pilots' Electronic Eye-level Presentation飞行员的电子Eye-level简报 Policy Entry and Edit Package输入和编辑方针包裹 Pression Positive RÉsiduelle Expiratoire (French)Pression Positive RÉsiduelle Expiratoire (French) Program for Educating Exceptional Preschoolers (Newport News Public Schools, VA, USA)程序为教育异常学龄前儿童(纽波特纽斯公立学校、佤、美国) Peers Early Education Partnership同行的早期教育合作伙伴