back-order

基本解释

The warehouse manager needs to find out which items need to be put on back-order, and which supplier to contact for a customer.
倉庫琯理員需要找出那些需要延期發貨的商品，以及需要爲某個客戶聯系的供應商。
In summary, this new Web page will enable a user to view back-order inventory items that may be ordered from a supplier and allow such items to be canceled.
在結尾部分，這個新的 Web 頁麪將使用戶能夠查看後台的詳細目錄，這些或許是從供應商訂購的，竝授予他們取消這些條目的權利。
The user splits purchase lines between different sources and a back-order notice automatically displays in a separate window for portions of the order that are not filled.
用戶把不同貨源的購買分開，脫期訂單通知會自動地顯示在一個單獨的窗口中，用於部分還未填寫的訂單。

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如果你去看，你可以免費，提前預定自己的。
哈彿公開課 - 計算機科學課程節選

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