【摘要】案例:A.S.进出口公司与某商人成交一笔交易。国外开来信用证关于装运条款中规定:“Shipment from Chinese port to Doha by a stearfler iS not over 15 years of age, not later than 31st May, 1994.”(由不超过15年船龄的轮船从中国港口装运至多哈,最晚装期1994年5月31日前。)