Chapter One Barter trade: 易货贸易 Credit reference: 资信证明 Direct transit trade: 直接过境贸易 Economies of scale: 规模经济 Commodity inspection: 商检 Cu stoms clearance: 清关 Docu mentation: 文件 Entrepot trade: 转口贸易 Comparativ e adv antage : 比较优势 Direct trade: 直接贸易 Domestic trade: 国内贸易 Ex port license: 出口许可证 Ex port procedu res: 出口手续 General trade: 一般贸易 Import trade: 进口贸易 International trade: 国际贸易 Special trade: 特殊贸易 Ex port trade: 出口贸易 Import license: 进口许可证 Indirect trade: 间接贸易 Inv isible trade: 无形贸易 Transit trade: 过境贸易 Free-liqu idation trade: 自由结算贸易 Import procedu res: 进口手续 Indirect transit trade: 间接过境贸易 Pay ment: 支付 Visible trade: 有形贸易 Chapter Tw o Actu al deliv ery : 实际交货 Appropriation: 划拨 Arriv al contract: 到达合同(或目的地契约) Cu stomary practice: 报关实务 Cu stoms clearance: 清关 Cu stoms formalities: 报关 Deliv ery