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联合电信网(CN).QSIG和H.323之间信令互工作.呼叫转接补充业务
Corporate telecommunication Networks (CN) Signalling interworking between QSIG and H.323 - Call transfer supplementary service (V1.1.1).
参考页数:6P.;A4
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多媒体系统和设备.颜色测定和管理.第4部分:使用液晶显示屏的设备
Multimedia systems and equipment - Colour measurement and management - Part 4 : equipment using liquid crystal display panels.
参考页数:41P.;A4
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多媒体系统与设备.色彩测量和管理.第9部分:数字照相机
Multimedia systems and equipment - Colour measurement and management - Part 9 : digital cameras.
参考页数:33P.;A4
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无线电广播系统.数据无线电信道.无线infotainment转发和远程分配系统
Radio Broadcasting systems - DAta Radio Channel (DARC) - System for wireless infotainment forwarding and teledistribution.
参考页数:78P.;A4
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数字有声读物文件格式和播放器要求
Digital audiobook file format and player requirements
参考页数:107P;A4
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CD数字音频系统
Compact disc digital audio system
价格:¥0.00
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声系统设备.第11部分:声系统设备互连用连接器的应用
Sound system equipment.Part 11:Application of connectors for the interconection of sound system equipment
价格:¥0.00
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声强测量仪 用声压传声器对测量
Instruments for the measurement of sound intensity--Measurement with pairs of pressure sensing microphones
价格:¥0.00
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视听用户终端技术要求 窄带视听系统和终端设备
Performance requirements of audiovisual terminals--Narrow-band audio-visual system and terminal equipment
价格:¥0.00
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