A chamber or vessel containing air; spec. (a) (in a pump or other hydraulic machine) a receptacle containing air, acting to maintain constant…
| 单词 | θ206277 |
| 释义 | society > travel > travel by water > vessel, ship, or boat > equipment of vessel > other equipment of vessel > [noun] > device to increase or adjust buoyancy > specific (5) air chamber1664 A chamber or vessel containing air; spec. (a) (in a pump or other hydraulic machine) a receptacle containing air, acting to maintain constant… air-box1744 An air chamber (in various senses). Now chiefly historical. trimming-tank1903 a water-tank in the bow or stern of a ship which is filled or emptied as the trim of the ship demands. squatboard1905 (See quots.) sponson1968 Canadian. An air-filled buoyancy chamber in a canoe, intended to reduce the risk of sinking even if the canoe becomes filled with water; so sponson… |
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