Percussive Arts Society什么意思

Product Assessment Service产品评估服务 Pulse Air Solenoid or System（排气负压）脉冲空气电磁阀或系统 Protected Areas Strategy (forestry industry)保护区战略(林业) Personal Access System个人接入系统 paraaminosalicylic acid对氨基水杨酸 Physics Academic Software物理学术的软件 Pacific Astronomical Society太平洋天文学会(美) Personal Assistant Services (disabled and mature community)个人助理服务(残疾和成熟的社会) Power Application Software电力应用软件 Pakistan Academy of Sciences巴基斯坦科学院 Polish Academy of Sciences波兰科学院 Parental Alienation Syndrome父母的异化综合症 Power Amplifier Symposium (IEEE)功率放大器(IEEE研讨会) Public Address System公共广播音响系统 Part Approval Sheet零件承认书