请输入您要查询的英文单词:

 

单词 crosstree
释义

crosstree


cross·tree

C0766700 (krôs′trē′, krŏs′-)n. Nautical One of two horizontal crosspieces near the upper end of a section of mast on a sailing vessel, serving to spread the shrouds for the section above.

crosstree

(ˈkrɒsˌtriː) n (Nautical Terms) nautical either of a pair of wooden or metal braces on the head of a mast to support the topmast, etc

cross•tree

(ˈkrɔsˌtri, ˈkrɒs-)

n. either of a pair of horizontal timbers or metal bars spreading the shrouds on a mast. [1620–30]
Translations

Crosstree


Crosstree

 

a wood or steel structure serving to connect the parts of the vertical spars of a sailing ship, for instance, to connect the topgallant mast to the topmast. It is usually a frame made of longitudinal beams (trestletrees) and transverse beams (crosspieces). Crosstrees are used for fastening shrouds, other standing rigging, and parts of the cargo handling equipment, as well as for mounting crow’s nests.

随便看

 

英语词典包含2567994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:2024/11/12 0:13:13