请输入您要查询的英文单词:

 

单词 rag-bolt
释义 ˈrag-bolt
[? f. rag n.1 6.]
A bolt having barbs directed towards the head, so that it cannot be easily withdrawn after it is driven in; a jag-bolt or barb-bolt.
1627Capt. Smith Seaman's Gram. ii. 5 Rag bolts are so iaggered that they cannot be drawne out.1691T. H[ale] Acc. New Invent. 47 The Ragg-bolts eaten away to nothing.1769Falconer Dict. Marine (1776) Y 2, A rag-bolt is retained in it's situation by..barbs.1836in Civil Eng. & Arch. Jrnl. (1838) I. 150/2 Additional ties were..put in at every other oak pile, and.. secured down by rag-bolts.
Hence ˈrag-bolt v. trans., to fasten down by rag-bolts.
1836in Civil Eng. & Arch. Jrnl. (1838) I. 150/2 It even became necessary..to place stringers outside of the sheet piles..and to rag bolt them down.
随便看

 

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/20 5:41:07