释义

• abbr.
  perimeter acquisition radar attack characterization system 环形搜索雷达攻击特性记述系统; Perimeter Acquisition Radar Characterization System 环形搜索雷达攻击特性技术系统; Parking and Revenue Control System 停车与税收控制制度; Philips automatic remote control system 菲利浦自动遥控系统