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Mahsulot tavsifi

Characteristics and applications of tungsten, mineral and ore types, scheelite ore processing schemes. Tungsten is a strong refractory metal with a melting point of 3380°C and a boiling point of 5900-6000°C

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Farruh Abdullayev
Farruh AbdullayevTasdiqlangan muallif
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129
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