Tilmaamaha Heerarka Heerarka ee Heerarka

Moodooyinka biraha caadiga ah ee Mareykanka ayaa loo qaybiyaa afar nooc: 85, 90, 115, 136. Afartaas moodel ayaa inta badan loo isticmaalaa wadooyinka tareenka ee Mareykanka iyo South America. Baahida loo qabo Mareykanka iyo South America waa mid aad u ballaaran.
Tilmaamaha Rails:
Qaab dhismeed sahlan oo aan lahayn tayo soo saar
Aad u xoog badan
Rails waxay leeyihiin nolol adeeg dheer
Codsiyada kaladuwan ee aad u ballaaran
Si kastaba ha noqotee, waa in la ogaadaa in xaarta caadiga ah ee Mareykanka ay leedahay hoose cidhiidhi ah oo si fudud ayaa loo yareeyaa. Sidaa darteed, kuwa ku nool dalka Mareykanka iyo Koonfurta Ameerika ayaa inta badan loo isticmaalaa wadooyin hoosaad iyo tareenno.