| 释义 |
PPSPPS1.■=Parallel Processing System 并行处理系统;2.■Partition Priority System 分区优先控制系统;3.■Parts Provisioning System 零件供应系统;4.■Primary Propulsion System 初级推进系统;5.■Principal Private Secretary 首席私人秘书;6.■Project Planning and Control System 设计方案计划系统;7.■Publications and Printing Service 出版印刷局[英] |