同义词
1)Commonwealth Preference Area,英联邦特惠区2)Endorsed Certificate of Origin for Commonwealth Preference,英联邦特惠税证3)Commonwealth Preference System,英联邦特惠制4)British preference tariff system,英联邦特惠税制5)Commonwealth preference,英联邦关税特惠制6)Commonwealth Preference Certificate,联邦特惠税证
