nventory category库存种类 单周期库存、多周期需求的库存 Single period Multiple periods 周转库存、安全库存、调节库存。 Cycle Safety Seasonal Inventory 相关性需求库存、独立性需求库存 Dependent and Independent Inventory P/N1001 N1002 uestc liuleiuestc liulei Inventory category 库存种类 单周期库存、多周期需求的库存 Single period & Multiple periods 周转库存、安全库存、调节库存 Cycle & Safety & Seasonal Inventory 相关性需求库存、独立性需求库存 Dependent and Independent Inventory Bicycle(1) P/N 1000 Handle Bars (1) P/N 1001 Frame Assembly (1) P/N 1002 Wheels (2) P/N 1003 Frame (1) P/N 1004