Continuous Flow: It notifies needs of production before the store runs out of stock.
连续流通：它会在仓库耗尽库存之前通知生产的需求。
2
In the PPS, when the stock of an internal part is running low, a production request is generated to get this part produced.
在PPS中，内部部件的库存较低时，将生成生产请求，以生产此部件。
3
Many agricultural commodity markets continue to be tight despite production increases, FAO said, emphasizing that low stock levels are not likely to be replenished quickly.