(硬(yìng)質(zhì)合金是(shì)怎樣(yàng)燒結而成(chéng)的? 答(dá)硬(yìng)質(zhì)合金是(shì)将这種(zhǒng)或(huò)多(duō)種(zhǒng)難熔金屬的碳化(huà)物(wù)和(hé)粘接劑金屬,用粉末(mò)冶金方(fāng)法(fǎ)制成(chéng)的金屬材料。)
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