signalling apparatus
英 [ˈsɪɡnəlɪŋ ˌæpəˈreɪtəs]
美 [ˈsɪɡnəlɪŋ ˌæpəˈrætəs]
网络 信号装置
双语例句
- Researching for the development of the locomotive cab signalling and the automatic stop apparatus
对发展机车自动信号及自动停车设备的探讨 - High-frequency remote signalling apparatus Indicating and recording instruments and annunciating devices.
高频远距离信号装置指示记录仪和信号装置。 - Automatic fog signalling apparatus, pneumatically-operated for railways
铁道雾天信号气动自动装置 - High-frequency remote signalling apparatus
高频远距离信号装置
