Niƙa na ball wani nau'in niƙa ne da ake amfani da shi don niƙa ko haɗa kayan don amfani da su a cikin tafiyar matakai na gyare-gyaren ma'adinai, fenti, pyrotechnics, yumbu, da zaɓaɓɓen Laser sintering.Yana aiki akan ka'idar tasiri da haɓakawa: raguwar girman ana yin tasiri ta hanyar tasiri kamar yadda ...
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