邮政业术语
Terminology of postal industry
检测标准
彩色电视广播接收机通用规范
General specification for colour television broadcasting receivers
传真机测试方法文件传真机(数字)
Test procedure for facsimile apparatusnDocument facsimile(digital)
传真机测试方法文件传真机(模拟)
Test procedure for faesimile apparatus Documents facsimile(analogue)
无线电发射设备安全要求
Safety requirements for radio transmitting equipment
电信线路遭受强电线路危险影响的容许值
The tolerable limits of danger ontelecommunication lines from power lines
电视中间频率
Intermediate frequencies of television
即时通信业务HI接口总体技术要求
General technical requirements of handover interfacefor instant communication services
PAL-D制电视广播技术规范
Characteristics of PAL-D television broadcasting system
数字电视地面广播传输系统帧结构、信道编码和调制
Framing structure, channel coding and modulationfor digital television terrestrial broadcasting system
