elinvar

英[\'elɪnvɑ:]
美[\'elɪnvɑ]

基本释义

n.
镍铬恒弹性钢

英英释义

Noun
  • 1. Elinvar is a trademark for a kind of nickel-chromium steel used for watch springs because its elasticity is constant over a wide range of temperatures

最新英语单词

行业英语