拉制或轧制的镍铬和镍铬铁合金电热元件规范

拉制或轧制的镍铬和镍铬铁合金电热元件规范的英文翻译

基本释义

• Standard Specification for Drawn or Rolled Nickel-Chromium and Nickel-Chromium-Iron Alloys for Electrical Heating Elements