A form of bilge-pump with the piston so constructed as not to require a valve: see quot.
| 单词 | θ206290 |
| 释义 | society > travel > travel by water > vessel, ship, or boat > equipment of vessel > other equipment of vessel > [noun] > ship's pumps (12) burr-pump1627 A form of bilge-pump with the piston so constructed as not to require a valve: see quot. bilge-pump1866 a pump to draw off the bilge-water. back-breaker1867 (a) the leader of a gang of farm-labourers; (b) a back-breaking task, etc. (cf. back, n.1 24a and affix 1b); also in extended use. Subcategories:— devices for working ship's pumps (4) — parts of ship's pumps (5) |
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