延期交货

1.backorder  

延期的英语翻译：

defer; put off; adjourn; reserve
【化】 postpone
【经】 defer; deferment; deferral; delay; extension; extension of meturity
holding over; postonement; put on respite; respite

交货的英语翻译：

deliver the goods; delivery
【经】 deliver goods; delivery