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单词 jigger-block
释义

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jigger-block
jigger-block n. (See quot., and cf. sense 2a).
Π
1859 F. A. Griffiths Artillerist's Man. (1862) 107 If the strap be continued, so as to form a tail, at the end of the block which has no hook, the block is called a tail or jigger block; and if a tackle have its moveable block so furnished, it is called a ‘jigger tackle’.
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