英语词汇“信號機”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	信號機
释义	信號機 xìn hào jī铁路局为防止列车冲撞或他种危险而设立的高杆，常树立于铁道旁，上装有黄红绿色的标识，以示安危或警告。
随便看	optical scribing machine optical search optical search mode optical second harmonic optical second harmonic generation optical section Optical sectioning optical sectioning microscopy optical sectioning strength optical sections optical secure communication Optical security optical seeker optical see-through head-mounted displays optical see-through HMD optical seismograph optical selection rule optical self-focusing optical self-routing optical semiconductor optical sender optical sensibilization optical sensing optical sensing head optical sensing trigger