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现行 SJ 20575A-2020
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舰船扩声设备通用规范 General specification for annoucing equipment on shipboard
发布日期: 2020-06-03
实施日期: 2020-08-01
本规范规定了舰船扩声设备的要求、质量保证规定和交货准备等。 本规范适用于舰船扩声设备(以下简称设备)
分类信息
发布单位或类别: 中国-行业标准-电子
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研制信息
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