Ma Boreas PCBN Composites: Kusintha Magwiridwe Abwino a Kubowola Mafuta
Mu dziko lovuta la kukumba mafuta, komwe magwiridwe antchito, kulimba, komanso kugwira ntchito bwino ndizofunikira kwambiri, zinthu zopangidwa ndi Boreas PCBN (Polycrystalline Cubic Boron Nitride) zimasiyana kwambiri ndi zinthu zina. Injini...
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