“装运期”常见的英文表达是 “time of shipment” 或 “shipment date”(后者更侧重具体日期,而前者范围稍广,可包含时间段概念)。
在商务合同、信用证等正式文件中,“time of shipment” 使用更为普遍和正式。例如:
The time of shipment shall be within 30 days after receipt of the L/C. (装运期应在收到信用证后30天内。)