| 供应分类: | 音频产品 |
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| 制作商: | TELEX COMMUNICATIONS/ELECTRO VOICE, | |
| 执行标准: | MIL-PRF-25670 |
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| 标题描述: |
Earphone Elements, General Specification for |
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| 标题描述: | 耳机元件,通用规范 |
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