Nkọwa nke ngwaahịa:
Typed Router na-akpọ ụdị bụ nke inwe nkewa, nke nwere ime na ịgba ọsọ. Dabere na usoro dị iche iche, a na-ekewa ha n'otu ahịrị, okpukpu abụọ na ahịrị anọ okirikiri na-ese.
Njirimara ngwaahịa:
1. Nhazi 1.
2.Nsing na-arị elu
3. Ibu ibu n'otu uzo
4.Na radial ibu
Ngwa:
A na-eji ihe ndị na-eme mkpọtụ na-eme ka mmiri mee ihe n'ọtụtụ ọ bụla, igwe mpịakọta, mitalling, igwe plastic na ọrụ ndị ọzọ.
Hapụ Ozi Gị