[] (; ) the time when an order is automatically made for more supplies of an item because the number has fallen below a particular level, considering future demand and the time it takes to deliver it 订货点；订购点◆If the order point is set at 10, an order is placed when the inventory level falls below 10. 如果订货点是 10，那麽库存水平降到 10 以下就要订货。