The inversional power supply technology applied to the industrial portable X ray sets may save energy, decrease cost, reduce volume and weight, and be easy to carry about.

逆变电源技术应用于工业便携式X射线机，节能降耗、大大缩小体积、减轻重量、更易于携带。

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In order to improve the property price rate of intelligent instruments, reduce volume and weight, this paper introduces a new method of running two monitor programs in a singlechip microcomputer.

为了提高智能仪表的性能价格比、缩小仪表的体积和减轻仪表的重量，提出了用一台单片机运行两个监控程序的方法。

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Before then, driven by the centrally imposed targets that helped reduce volume crimes, police were losing touch with community concerns over lower-level problems such as anti-social behaviour.

ECONOMIST: Fear of crime is falling just when crime itself is not

In theory, this would be the easiest way to reduce the volume of data.

FORBES: Danger: The Worrisome Increase In IT System Complexity

Commuters were also praised for car sharing and working from home, which helped to reduce traffic volume.

BBC: Skethces