BEC商务英语词汇详解(31) trust fund 信托基金 trust receipt 信托收据 type sample 标准样品 ultimate consumer 最后消费者 unassignable letter of credit 不可转让信用证 unclean B/L 有债务提单 unconditional delivery 无条件交货 unconfirmed credit 未确认信用证 unconfirmed letter of credit 未确认信用证 uncontrollable costs 不能控制的成本 unearned income 未获利润 unfavorable balance of trade 贸易逆差 unfavorable trade balance 贸易顺差 unfilled orders 未发货的订单 unfinished work 未完成的工作 uniform customs and practice for documentary credits 押汇信用证统一惯例实务 |