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单词 survey vessel
释义
survey vessel
When a ship hunting for mines, or a survey vessel, needs a highresolution picture of the seabed, higher, shorter-range frequencies are used.
Times, Sunday Times
A survey vessel was also using sonar for sea bed mapping at the time of the beaching, but this was 'extremely unlikely' to have affected the dolphins.
The Sun
She was used as a survey vessel from 1857, and a training ship from 1873.
Retrieved from Wikipedia CC BY-SA 3.0
In 1953, the first purpose-built survey vessel was launched:.
Retrieved from Wikipedia CC BY-SA 3.0
She served initially as a packet ship, but was later converted into an oceanographic survey vessel.
Retrieved from Wikipedia CC BY-SA 3.0
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更新时间:2024/9/21 22:19:03