delivery time

delivery time delivery time period是什么意思 payment at delivery time guaranteed delivery time是什么意思 delivery time /delivery date/shipping time/shipping date/lea 请问delivery time 和 delivery lead time 的区别? delivery time 具体指什么? Delivery time expired什么意思 Delivery delivery time 和LEAD TIME意思相同吗? delivery delivery time是指装船日期还是船到港日期呢? lead time of the 1st consignment delivery