One set of non-negotiable shipping documents to be couriered to opener within 05 days of shipment and a confirmation to this effect (copy of courier receipt) shall accompany shipping documents.
翻译成
“一份不可议付的船运文件应在发船后5日内快件寄往开证人, 快件收据的复印件应和船务文件一起提交” 精确吗?
參考答案:把“一份”改为“一套”就更精确。