- underwater bed
- 下游河床
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
Underwater search and recovery — is the process of locating and recovering underwater objects by divers.cite book |author=PADI |title=PADI Search Recovery manual. ASIN: B000YPP84E |year=2003 |publisher=PADI |location=United States |isbn= | ] Although most underwater search and… … Wikipedia
Underwater searches — are procedures carried out by divers in order to find a known or suspected target object or objects in a specified search area under water. There are a number of techniques in general use by Commercial, Scientific, Public service, Military, and… … Wikipedia
Pebble bed reactor — Sketch of a pebble bed reactor in Italian … Wikipedia
Stream bed — The bed of this stream is armored with rocks, some very rounded (having had a longer life in the stream) and some not. A stream bed is the channel bottom of a stream, river or creek; the physical confine of the normal water flow. The lateral… … Wikipedia
Spawning bed — A spawning bed is an artificial bed constructed by wildlife professionals in order to improve the ability of desired game fish to reproduce. Increasing the spawning ability of a fish population may reduce pressure on a fishery and improve the… … Wikipedia
Maritime archaeology — A maritime archaeologist with the Lighthouse Archaeological Maritime Program in St. Augustine, Florida, recording the ship s bell discovered on the 18th century Storm Wreck. Maritime archaeology (also known as marine archaeology) is a discipline… … Wikipedia
List of Marvel Family enemies — Through his adventures, Fawcett Comics/DC Comics superhero Captain Marvel and his Marvel Family gained a host of enemies, including the following: Contents 1 Acrobat 2 Adolf Hitler 3 Amoeba Family … Wikipedia
Glossary of nautical terms — This is a glossary of nautical terms; some remain current, many date from the 17th 19th century. See also Wiktionary s nautical terms, Category:Nautical terms, and Nautical metaphors in English. Contents: A B C D E F G H I J K L M N O P Q R … Wikipedia
Oceanic Platform of the Canary Islands — Coordinates: 27°59′32″N 15°22′6″W / 27.99222°N 15.36833°W / 27.99222; 15.36833 … Wikipedia
Nord Stream — Location of Nord Stream Location Country Russia, Germany General direction … Wikipedia
Naval mine — Polish wz. 08/39 contact mine. The protuberances around the top of the mine, called Hertz horns, are part of the detonation mechanism … Wikipedia