SPC codes.
单奇偶校验码

SPC exchange.
程控交换机

digital SPC exchange
数字程控交换机

SPC statistic process control
统计进程控制

SPare SPC Signalling Point Code.
信令点代码

English for SPC switching technology
程控交换专业英语

SPC automatic message switching equipment
程控自动转报设备

Analysis on attendant intrusion of SPC exchange
程控交换机话务员插入功能的分析

Faulty analysis and treatment of Harris SPC exchange
哈里斯程控交换机故障分析与处理

Principles of Designing Diagnosis Programs for SPC Switching Systems
程控交换机诊断程序的设计原理

Implementation Techniques for Distributed Digital SPC Switching System
分布式数字程控交换系统的实现技术

Multimedia Communications in Digital SPC Exchanges and Private Networks
数字程控交换机与专网中的多媒体通信

Excel SPC Software! Test Drive this Painless Toolkit for Lean Six Sigma and SPC.
著名的统计流程控制软体!感谢各大医院热烈采购!

Centralized Operation Administration and Maintenance systems in rural SPC exchanges
农话程控交换机集中操作管理维护系统

Analysis of the MMC Performance Measurement for the Distributed SPC Switching Systems
分布式程控交换系统中人机通信的性能测量分析

Strategic adjustment based on competitive environment Development ruse of SPC in new epoch
基于竞争环境的战略调整上海石化新时期发展谋略

Group system is both the basic architectural and functional module of large capacity SPC exchange.
群系统是构建大容量交换机得基本结构和功能模块。