invar (plotting) scale

 
  • 殷钢尺
new

invar (plotting) scale的英文翻译是什么意思,词典释义与在线翻译:

英英释义

名词 invar:
  1. an alloy of iron and nickel having a low coefficient of thermal expansion; used in tuning forks and measuring tapes and other instruments

今日热词
目录 附录 查词历史