Psychosocial Short Stature Syndrome心理社会性矮身材综合征 Parallel Sequence Spread Spectrum (coding technique for RF signals)平行序列扩频(编码技术射频信号) parallel sequence spread spectrum (physical layer for RF communication)平行序列扩频(物理层射频通信) Perchasing Specification Summary Sheet采购说明总汇表 Process Specific Support Systems过程中特定的支持系统 P S S, Inc.警史、股份有限公司