Daim ntawv thov tseem ceeb ntawm nickel hlau

Nickel hlauyog dav siv nyob rau hauv cov nram qab no teb:
Xov tooj cua: siv los ua cov khoom siv hluav taws xob thiab khoom siv.
Cov khoom siv hluav taws xob: siv los ua cov lus qhia hauv cov qhov muag teev.
Machinery manufacturing: siv los ua ntau yam khoom siv tshuab.
Kev lag luam tshuaj: siv los ua cov cuab yeej tiv thaiv kom muaj zog alkali.