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单词 gin tackle
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gin tackle
gin tackle n. (chiefly in form gyn tackle) Military and Nautical
ΚΠ
1820 J. Renwick tr. H. Lallemand Treat. Artillery 234 Lower the grappling, and hook the gun behind the trunnions; hook on to the gin tackle, take the number of turns necessary round the roll, and heave up.
1859 F. A. Griffiths Artillerist's Man. (1862) 317 A gyn tackle consists of one triple and one double block: the fall is fixed to the double.
2014 D. J. House Seamanship Techniques (ed. 4) v. 143 Calculate the stress on the hauling part of a gyn tackle rove to disadvantage (3 and 2, sheaves), and used to lift a load of one tonne.
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