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盘式磁带录音机磁头分类及基本参数
价格:¥0.00
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盒式音带复制系统技术要求
Technical requirements for reproduction system for cassette audio tapes
价格:¥0.00
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盒式音带盒到盒复制系统技术要求
Technical requirements for cassette-to-cassette reproduction system for audio cassettes
价格:¥0.00
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19mm(3/4英寸)插盒式节目磁带的录制和交换
价格:¥0.00
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广播中心录制系统维护规程(附编制说明)
Regulations maintenance of recording & producing system of broadcasting centre
价格:¥0.00
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电视节目带技术质量检验方法
Testing method for technical quality of TV program tapes
价格:¥0.00
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12.65毫米(1/2英寸)模拟分量电视节目磁带的录制和交换规范
价格:¥0.00
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塑料薄膜唱片
Phono sheets
价格:¥0.00
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