concrete. Nautical. A rabbet taken out of the deadwood, for the heels of the timbers to step on.
单词 | θ205271 |
释义 | society > travel > travel by water > vessel, ship, or boat > parts of vessels > body of vessel > bottom or part under water > [noun] > keel and kelson > keel > strengthening timbers at ends of keel > rabbet in which ends of timbers are secured (1) stepping1805 concrete. Nautical. A rabbet taken out of the deadwood, for the heels of the timbers to step on. |
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