ឆ្នូត cupropronickel គឺជាយ៉ាន់ស្ព័រស្ពាន់ដែលមាននីកែលដែលជាធាតុសាឡេសំខាន់។ Copper-nickel strips based on copper-nickel alloys with third elements such as zinc, manganese, aluminum, etc. are called zinc-nickel-nickel strips, manganese-nickel-nickel strips, and aluminum-nickel-nickel strips acco...