1、A: We may have to back order three items on this order.
這次訂的貨有三個項目必須要晚點才能交貨。

2、A: We may have to back order three items on this order
這次訂的貨有三個項目必須要晚點才能交貨。

3、But I must point out that our factory has a lot of back order on hand.
但我必須指出，我們的廠家手頭上的過期訂單很多。

4、Right now, it just plays back order details.
目前，它只回放訂單細節(jié)。

back order翻譯