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Cobalt Cobalt Beryllium Aloy Ndodo Ndi Waya(CuCoBe C17500)
C17500 Beryllium Cobalt Coba ali ndi kuzizira kozizira kwambiri komanso kugwira ntchito kwabwino kotentha
C17500 Beryllium Cobalt Coba ali ndi kuzizira kozizira kwambiri komanso kugwira ntchito kwabwino kotentha