请输入您要查询的英文单词:

 

单词 high-speed steel
释义

high-speed steel

noun
Any of various heat-treated steel alloys of great toughness and hardness, used in tools for high-speed cutting and drilling (especially those in which the components may become red hot from friction); frequently attributive.

Origin

Early 20th century.

随便看

 

英语词典包含243303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:2025/2/22 5:05:24