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  • Nano nano boron nitride powder is a new type of nano material

    Nano nano boron nitride powder is a new type of nano material

    What is Nano nano boron nitride powder ? Nanometer (nm) is a length unit like meters and micrometers. One nanometer is equal to ten to the minus ninth square meter, which is about an order of magnitude larger than the growth of chemical bonds. Nanotechno...
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