ngwaahịa
- Ihe Ngwomiri Igwe anaghị agba nchara
- Ihe Ngwomiri Subtersable
- Ihe nfuli apịtị mmiri
- Ngwunye pọpụ Submersible
- Ihe nfuli apịtị
- Igwe mmiri Ọdụdọ Onye Nwere Mmiri Ọsọ
- Ngwunye Ngwunye Ala Na-ahụ Anya
- Ihe anaghị adọba mmiri pọmpụ mmiri pọmpụ
- Ihe nfuli a na-egwuputa mmiri nke QZ
- Ihe Motors
- Sistem na -echefu mmiri