- dcs data communication subsystem
- 通信子系统: communication subsystems; communications subsystem; css communication subsystem; subsystems, communications
- 标准通信子系统: standard communication subsystem
- 海事通信子系统: maritime communication subsystems; mcs maritime communications subsystem
- 通信子系统控制: communication subsystem control
- 终端通信子系统: tcs terminal communications subsystem
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