nbjtp

Nkedo ọla

  • Ọkachamara nkedo nkedo igwe eji eji aja aja

    Ọkachamara nkedo nkedo igwe eji eji aja aja

    Okwu Mmalite Alloys ọla kọpa nwere zinc dị ka ihe bụ isi alloying element na-emekarị nke ọla.Ya mere, zinc na ọla kọpa nwere mmetụta dị mma na-ewusi ike, n'otu oge ahụ, ọtụtụ ihe ndị na-emepụta ihe nwekwara ike ịgbaze na ọkwa dị iche iche na brass, na-emeziwanye ihe eji arụ ọrụ ya, si otú a na-eme ka ngwaahịa brass ...