In helping to solve a consumerproblem, even a manufactured product is servicing that consumer.
为了帮助客户讲解问题，甚至一个制成品是服务该客户的。
2
I think every CS graduate has had at least one homework assignment involving the dining philosophers problem or a producer-consumerproblem.
我想每个CS研究生都至少做过涉及哲学家就餐问题或生产者消费者问题的家庭作业。
3
In most of the preindustrial world, the problem of different resource distribution was resolved by long-distance trade networks over which the end consumer exercised little control.