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单词 θ206418
释义
society > travel > travel by water > vessel, ship, or boat > equipment for moving ship over bar or shoal > [noun] > apparatus giving increased buoyancy (5)
floating dam1706

floating dam: †(a) = camel, n. 2a; (b) ‘a caisson used instead of gates for a dry-dock’ (Smyth Sailor's Word-bk.).

camel1716

technical. A machine for imparting additional buoyancy to vessels, and thus enabling them to cross bars, shoals, etc., otherwise impassable; also…

caisson1811

Hydraulics. ‘A sort of float sunk to a required depth by letting water into it, when it is hauled under the ship's bottom,‥and on pumping out the…

camel-engine186.

= sense 2a.

float-case1874

= caisson, n. 2d.

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