Raws li "cov khoom siv hlau ntau yam" hauv kev lag luam, hlau nickel tau nkag mus rau hauv cov teb tseem ceeb xws li hluav taws xob, kev kho mob, thiab aerospace, ua tsaug rau nws qhov kev tiv thaiv corrosion siab, kev ua hluav taws xob zoo heev, thiab cov khoom siv kho tshuab ruaj khov. Ntau ...
Nyeem ntxiv