单词 | flash a signal |
释义 | flash a signal A pair of amber flashing signals 900 metres from the bridge to alert drivers it was being raised were turned off. The Sun The light gave a flashing signal of two flashes in quick succession every minute. Retrieved from Wikipedia CC BY-SA 3.0 Traders usually flash the signals quickly across a room to make a sale or a purchase. Retrieved from Wikipedia CC BY-SA 3.0 They have been increasingly rare since the 1950s, as ever-tightening legislation has prescribed the need for the modern type of flashing signal. Retrieved from Wikipedia CC BY-SA 3.0 It was customary for ships to flash signals as they approached land to inform the harbormaster of the types of cargo they carried. Retrieved from Wikipedia CC BY-SA 3.0 |
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