tooj liab, txhuas, thiab hlau tuaj yeem raug melted nyob rau hauv induction furnaces, uas yog feem ntau siv nyob rau hauv foundry sector. Lawv muaj ntau qhov zoo dua li cov pa cua sov, xws li lub sij hawm melting sai, tswj qhov kub thiab txias, thiab siv zog tsawg. Qhov zoo ntawm induction...
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