信号: signal; semaphore; gun设备: equipment; device; facility; ...列信号设备: subgroup signaling equipment总信号设备: main signaling equipment; main signalling equipment组信号设备: grousignalling equipment报警信号设备: alarm device灯光信号设备: visual telegraph模拟信号设备: analog signalling声光信号设备: audible and visual signal equipment视觉信号设备: visual signaling equipment手动信号设备: hand signaling device水下信号设备: submarine signal apparatus铁路信号设备: railway signaling equipment; railway signals equipment信号设备检修: signal equipment repair遥测信号设备: telesignalisation音频信号设备: voice frequency signaling set照明信号设备: illumination signal kit振铃信号设备: ringing apparatus; ringing equipment子群信号设备: sub-group signaling equipment电池故障信号设备: battery failure alarm海船信号设备规范: rules for signal equipment of sea-going ships; rules for the signalling apparatus of sea-going ships潜水艇信号设备: submarine signalling equipment声光信号设备证书: light and sound signal certificate远距离信号设备: telesignalisation振铃制信号设备: ring down system signaling equipment