| 单词 | high-speed steel |
| 释义 | > as lemmashigh-speed steel high-speed steel n. any of various heat-treated steel alloys of great toughness and hardness, used in tools for high-speed cutting and drilling (esp. those in which the components may become red hot from friction); frequently attributive. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > steel > [noun] > alloy steels silver steel1831 Invar1902 high-speed steel1903 stalloy1906 Nitralloy1928 1903 Official Proc. Western Railway Club 15 122 Of course this introduction of high speed steels has been comparatively recent and will no doubt lead to extensive changes in the designs of the present machine tools. 1992 Which? Feb. 87/3 High speed steel (HSS) drill bits..are needed for drilling steel and are available in sizes from 1mm upwards. 2009 E. Isakov Cutting Data Turning of Steel ii. 100 Shortage of tungsten during World War II urged the development and commercial acceptance of the high-speed steels containing molybdenum as the major alloying element. < 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。