| 单词 | dump-bolt | 
| 释义 | > as lemmasdump-bolt  c.  A kind of bolt or nail used in ship-building (also  dump-bolt,  dump-nail); see quots. ΚΠ 1794    D. Steel Elements & Pract. Rigging & Seamanship I. 7  				Nails, Dump, are round, and have long flat points. 1867    W. H. Smyth  & E. Belcher Sailor's Word-bk.  				Dump-bolt, a short bolt driven in to the plank and timber as a partial security previous to the thorough fastenings being put in. 1879    Cassell's Techn. Educator 		(new ed.)	 IV. 60/1  				The fastenings..in the deck-planking..consist of nails or dumps (short bolts) driven into, not through the beams. < as lemmas  | 
	
| 随便看 | 
	
  | 
	
英语词典包含1132095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。