Ngwaọrụ edoziri maka nhazi rotors graphite nwere ezigbo nkwụsi ike - asambodo patent ụdị ihe eji arụ ọrụ Budata Ngwaọrụ ịgba ihe mkpuchi ihe graphite Budata Rotor graphite nwere oke nguzogide iyi dị elu Budata Ngwaọrụ oghere aka uwe graphite - asambodo patent ụdị ihe eji arụ ọrụ Budata Ngwaọrụ igwe graphite rotor dị elu Budata Ngwa nhazi maka rotor graphite - asambodo patent ụdị ihe eji arụ ọrụ Budata Ihe mkpuchi SiC Graphite na ngwaahịa mkpuchi SIC Budata