By placing the focus on a continual conveyor belt of releases, it reduces the spikes of income coming into the company and distributing the income throughout the year.

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He offers the analogy of a conveyor belt, on which the individual passes through successive stages: neglected child, disruptive pupil, anti-social teenager, young offender, hardened criminal.

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"These are neither the most deprived, who get quite a lot of attention, nor are they affluent enough to be on a conveyor belt to university, " says Prof Chapman, who has examined the views of 1, 500 young people.

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"Once you are on that list or conveyor belt you don't just drop off the end once you leave the armed forces, " she explained.

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They treated the salmon run like a sushi conveyor belt, splashing down to dine on live fish, nabbing eyeballs and tearing out chunks of flesh.

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Depending on which vehicle it's programmed to build, the robot will reach out to one conveyor belt for the side panels of an Armada or Titan, and another for the side panels of a Quest.

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