分类：教育/科学-外语学习
问题：保证期是指合同设备签发初步验收证书之日起一年或供方发运的最后一批? 
anybody can help wh this C-E would be appreciated and gets high marks.
回答：Warranty Period refers to either one calendar year immediate after the issuance of preliminary inspection certificate in respect of the contracted equipment or the 15 months period commencing from the date of the final batch of contracted equipment being delivered by the supplier and received by the purchaser.