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音像制品质量技术要求 第2部分:数字音频光盘(CD-DA)
Quality and technical requirements for audio and video products Part 2: Digital audio compact discs (CD-DA)
价格：￥0.00
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音像制品质量技术要求 第1部分:盒式音带
Quality and technical requirements for audio and video products Part 1: Audio cassette
价格：￥0.00
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电声产品(扬声器类)功率寿命试验仪校准规范
Calibration Specification for Electro-acoustic Products (Loudspeakers) Power Life-span Measurement Equipments
价格：￥30.00
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进出口汽车及个人计算机用音箱检验规程
Rules for the inspection of loudspeaker system for mobile or personal computer for import and export
价格：￥0.00
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声系统设备 第10A部分:节目电平表
Sound system equipment Part 10A: Programme level meters
价格：￥0.00
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声系统设备 第10部分:节目电平表
Sound system equipment Part 10: Programme Level meters
价格：￥0.00
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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 devices
价格：￥0.00
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声系统设备 第1部分:概述
Sound system equipment Part 1: General
价格：￥0.00
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音响信号装置
Audible Signal Appliances
价格：￥0.00
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