| 释义 |
PASPAS1.■=Pacific Astronomical Society 太平洋天文学会[美];2.■Para-Aminosailcylic Acid 对氨基水杨酸(抗结核药);3.■Passing Aid System 辅助通过系统;4.■Patent Application Service 专利申请服务处[奥地利];5.■Performance Advisory System 性能咨询系统;6.■Perigee-Apogee Satellite 近地点-远地点卫星;7.■Photo-Acoustic Spectroscopy 光声分光计;8.■Pilot Advisory System 驾驶员咨询系统;9.■Planning Advisory Service 计划咨询服务[美];10.■Public Address System 扩音系统(有线广播) |