electronic aid to navigationの例文

例文

もっと例文:   1  2

1. The only electronic aid to navigation was a marine VHF radio.
2. Some Electronic aids to navigation like LORAN have already become obsolete themselves and have been replaced by GPS.
3. After World War II electronic aids to navigation developed very rapidly and, to a great extent, replaced more traditional tools.
4. One was the use of a range of increasingly sophisticated electronic aids to navigation and the other was the use of specialist Oboe systems.
5. It was the practice for steamers to maintain maximum speeds in these conditions, although before electronic aids to navigation the risk of collision was considerable.