Peb Muaj Kev Tsim Kho Nickel alloys Cov Khoom Lag Luam thiab cov neeg muag khoom hauv Suav teb, tshwj xeeb hauv kev ua lag luam zoo nkauj mappy} Peb sov siab alloys ua nyob rau hauv Suav teb no los ntawm peb lub hoobkas.
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