"Goods must be shipped exactly same as per the last shipment"是什么意思呀?

问题描述:

"Goods must be shipped exactly same as per the last shipment"是什么意思呀?
这句话指是的发货时间吧,

货物要严格的依照上次出货方式进行.
我想这里应该是方式,不应该是时间
因为根据上次出货的.,不可能是时间