returned goods 退货 revision of treaty 修正条约 right of priority 优先权 risk plan basis 实际危险制 risk of breakage 破损险 risk of hook damage 钩损险 risk of leakage 漏损险 risk of non-delivery 遗失险 risk of oil damage 油污险 risk of sling damage 吊索损险 risk of sweat damage 潮腐险 risk of theft and/or pilferage 盗窃险 risk of warehouse to warehouse 仓库至仓库险 rise in price 涨价 rival commodities 竞争商品 rival firms 竞争公司 rock bottom price 最低价 rough estimate 概算 round voyage 全航程