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鱼雷航向陀螺规范
Specification for course gyroscope of torpedo
价格:¥0.00
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鱼雷铝合金壳体硬质阳极氧化膜层技术要求及检验方法
价格:¥0.00
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保密通信与信息安全设备结构设计要求
Requirements for physical design of secure communication and information security equipment
价格:¥0.00
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军航空管系统管制中心系统通用规范
General specification for military air traffic control system
价格:¥0.00
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