01 Rhenium cobalt ntụ ntụ - njedebe dị elu nke cemented carbide
Aha kemịkalụ: Rhenium cobalt ntụ ntụ N'ihi uru nke ike dị elu, ike siri ike, modul na-agbanwe dị elu, nguzogide dị elu na ọnụọgụ mgbasawanye ọkụ dị ala, carbide cimented ejirila ya mee ihe n'ichepụta igwe, meta...