n.

an accumulation of jobs not done or materials not processed that are yet to be dealt with (especially unfilled customer orders for products or services)

large log at the back of a hearth fire

同義詞：log

something kept back or saved for future use or a special purpose

同義詞：reservestockpile

Order Backlogs and Production Smoothing
Patent backlogs, inventories and pendency: An international framework
Quick simulation of excessive backlogs in networks of queues
Quick Simulation of Excessive Backlogs in Networks of Queues
Analysis of Remote Terminal Backlogs under Heavy Demand Conditions
A quick simulation method for excessive backlogs in networks of queues
Large deviations theory and efficient simulation of excessive backlogs in a GI / GI / m queue
Uncapacitated lot-sizing problem with production time windows, early productions, backlogs and lost sales
Stabilizability of production-inventory systems incorporating unfilled-order backlogs with retarded control policies
Rolling horizon heuristics for production planning and set-up scheduling with backlogs and error-prone demand forecasts