Using scanners for recording items bought and sold results in the collection of an enormous amount of information at low cost, permitting the user to plan and control at a detailed level.

使用扫描器作为被买而且卖的记录项目在低的费用造成巨大量的信息集合物件，允许使用者在一个详细的层次计划而且控制。

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He added that Vanguard is "a low-cost provider" and permitting different beneficiaries would increase its costs.

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Since the early 1980s, the Defense Department has successfully experimented with improvements in personnel practices that have made possible considerable enhancements to civilian work-force performance and morale, while permitting some cost-savings.

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The plug-and-play solution minimizes engineering effort and civil requirements and lowers initial cost, scheduling, technical, permitting and financing risks with its factory-tested components and GE warranties.

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