flag signaling 意味

• flag signaling
  手旗信号
  てばたしんごう
  

例文

1. flag signaling by the station ' s staff had long been used in conducting such exchange , but in recent times colored signal lamps that substitute for flag signaling have been employed .
   長く駅員の手旗合図によってきたが、末期には代用の色灯信号も設置されていた。
2. flag signaling by the station ' s staff had long been used in conducting such exchange , but in recent times colored signal lamps that substitute for flag signaling have been employed .
   長く駅員の手旗合図によってきたが、末期には代用の色灯信号も設置されていた。