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采用互易技术对φ23.77mm标准电容传声器进行声压校准的精密方法
Precision method for sound pressure calibration of φ23.77mm standard condenser microphone by means of reciprocity technology
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视听、视频和电视设备与系统 第15部分:音频页片
Audio-visual, video and television equipment and systems Part 15 Audio pages
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视听、视频和电视设备与系统 第14部分:音频磁条卡片系统
Audio-visual, video and television equipment and systems Part 14 Audio magnetic strip card system
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视听、视频和电视设备与系统 第5部分:控制、同步和地址码 第1章:磁带/幻灯片同步操作规程
Audio-visual, video and television equipment and systems Part 5 Control, synchronization and address codes Chapter 1:Operating practice for synchronizing of magnetic tape / slides
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视听、视频和电视设备与系统 第3部分:视听系统中设备互连用连接器
Audio-visual, video and television equipment and systems Part 3 Connectors for the interconnection of equipment in audio-visual systems
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声系统设备 第8部分:自动增益控制装置
Sound system equipment Part 8 Automatic gain control device
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声系统设备 第6部分:辅助无源元件
Sound system equipment Part 6 Auxiliary passive elements
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声系统设备 第1部分:概述
Sound system equipment Part 1 General
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数字电视交互应用接口规范
Digital TV interactive application interface specification
参考页数:58P.;A4
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拼接显示墙技术要求及测量方法
Technical requirements and methods of measurement for integration of display wall
参考页数:16P.;A4
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