Miscellaneous uses. Nautical. The outer casing of a pulley-block; a thimble dead-eye block used to join the ends of two ropes.
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| 单词 | θ212576 |
| 释义 | society > occupation and work > equipment > lifting or hoisting equipment > [noun] > tackle > pulley > parts of (4) shell1769 Miscellaneous uses. Nautical. The outer casing of a pulley-block; a thimble dead-eye block used to join the ends of two ropes. web1794 In a pulley: a disc connecting the hub and the rim of a sheave; the panels between the spokes of a sheave, each forming a segment of such a disc. gorge1815 Mechanics. The groove of a pulley. swallowc1860 The space between the sheave and the shell in a pulley-block, through which the rope runs. |
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