Ndị otu ụlọ ọrụ R & D nwere ihe karịrị 50% nke ahụmịhe R & D nke ihe karịrị afọ 10, ma nwee onwe ha R & D, imewe, yana ike nrụpụta. N'iru asambodo iri ise, nwere nyocha siri ike na ikike mmepe na anya na ọkụ eletrik.






Ndị otu ụlọ ọrụ R & D nwere ihe karịrị 50% nke ahụmịhe R & D nke ihe karịrị afọ 10, ma nwee onwe ha R & D, imewe, yana ike nrụpụta. N'iru asambodo iri ise, nwere nyocha siri ike na ikike mmepe na anya na ọkụ eletrik.