中口径步枪

intermediate calibre rifle

• united states air force academy
• united states coast guard academy
• united states merchant marine academy
• united states military academy
• united states naval academy
• united states v.e.c.knight co.
• uniterm
• unities
• uniton
• unity
• univalve
• univariate
• universal
• universal decimal classification
• universalism
• universal language
• universal set
• universe
• university
• university press
• univocal
• unjammable
• unjointed
• unjust
• unjustifiable