| 单词 | sinker-bar |
| 释义 | > as lemmassinker-bar sinker-bar n. (a) (in a stocking frame or knitting machine) a bar upon which the sinkers (sense 4b) are mounted; (b) Mining a heavy bar of metal attached to the upper part of a boring rod, so as to provide it with additional weight. ΚΠ a1749 G. C. Deering Nottinghamia (1751) App. 366 The sinker Bar..is about two feet three inches long, screwed to the hanging joints. 1883 Cent. Mag. July 330/1 The drilling tools consist of the ‘bit’,..the sinker-bar resembling the auger stem, and the rope-socket. 1952 D. F. Paling Warp Knitting Technol. i. 6 A forward movement of the sinker bar combined with a further downward movement of the needle bar ensures a gradual knock-over. 2015 J. P. DeGeare Guide Oilwell Fishing Operations (ed. 2) xiii. 103 The tools consist of a cable clamp with a T-bar, rope sockets for each end of the line, one or more sinker bars, [etc.]. < as lemmas |
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