PPS

PPS

1. ■ =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]