English	Chinese
extended control mode	扩展控制模式
extended control program support	扩充控制程序支援
extended emulator control	扩充仿真程序控制
extended emulator control	扩充仿真器控制
extended file control block	扩充文件控制块
extended logical link control	扩展逻辑链路控制
extended memory service/virtual control program interface	扩充内存服务/虚拟控制程序接口
file extended control block	文件扩展控制块
serial extended port control	串行扩展端口控制位
virtual storage extended/interactive computing and control facility	虚拟存储扩充/交互式计算与控制设备
virtual storage extended/interactive problem control system	虚拟存储扩充/交互式问题控制系统