One-Up-One-Down records maintenance.Maintain records to identify the immediate previous source of food or ingredient received and the immediate subsequent recipient of food or ingredient shipped.请帮我翻译一下吧.全文应该是关于供应商

to make one’s way up /down somewhere是什么意思? go one block up 与 go one block down 的区别 put down one's burn down one's Jump down one’s 用come up to、set up、break down、be full of、make up one's mind造句 kick up one's make up one's make up one's kick up one's pull up one's build up one's upside down和stand up on one's head有什么区别 The runner from Class One fell down ,but he quickly got up and went on running. i go up one side of each street and down the other side go down to one's let one's hair down let one's hair down