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| 61. | independent data communication system |
| 独立数据通信系统 |
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| 62. | rearward communication system |
| 后方通信系统 |
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| 63. | radio communication system |
| 无线电通话系统 |
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| 64. | amplitude modulation communication system |
| 调幅通信系统 |
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| 65. | analog communication system |
| 模拟通信系统 |
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| 66. | underwater acoustic communication system |
| 水下音响通信系统 |
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| 67. | cabin communication system |
| 座舱通信系统 |
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| 68. | all-purpose communication system |
| 通用通信系统 |
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| 69. | baseband communication system |
| 基带通信系统 |
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| 70. | Fire Services Communication System |
| 消防通讯系统 |
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