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单词 gin block
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gin block
gin block n. (a) a pulley block used with a raising gin (sense 8a) (obsolete); (b) a pulley block that has a hook allowing it to be suspended (= sense 11).
ΚΠ
1777 St. James's Chron. 6 Nov. The Lieutenant-General and the Rest of the principal Officers of his Majesty's Ordnance give Notice, that they will sell by public Auction..Standing Vices, Iron Gyn Blocks.
a1877 E. H. Knight Pract. Dict. Mech. II. 969/2 Gin-block, a tackle block with a hook to swing from the gib of a crane or from the sheer of a gin.
2005 D. Diss Dizzy xiv. 130 Another boy and I, by the hatch, worked the running end of the rope. It dropped vertically from the gin block in the deckhead above us and down through the hatch to the magazine, a few decks down.
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更新时间:2024/9/21 4:35:11