♦ America PSA teknụzụ na-enye ikuku oxygen
♦France A na-ebubata akwa sieve molecular
♦ A pụrụ ịdabere na ya ma na-adịgide adịgide mmanụ compressor
♦ Dị awa 24 na-aga n'ihu na-arụ ọrụ
♦ Usoro nyocha nke onwe ya na njirimara koodu njehie
♦ Dual eruba maka mmadụ abụọ