In hospitals and laboratories, X-ray technicians stand out of the range of the radiation. When radium is used, lead shields protect workers from the rays.

在医院和实验室，x光技术员离开辐射范围。使用镭的时候，铅制隔墙保护工作人员不接触射线。

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Technicians can date paint from its chemical composition, for example, or X-ray a canvas to reveal what lies below the surface.

例如，技术人员可以通过其化学成分分析其创作日期，或者对一幅画做X光透视，揭示其表面下有什么。

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Describes the malfunctions and troubleshooting measures of high voltage unit of oral panorama X-ray apparatus for reference to the technicians of medical equipment.

介绍了口腔全景X线机高压单元发生故障的表现及分析、处理方法。

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Hospitals looking for X-ray technicians, manufacturers looking for machinists, and energy suppliers looking for people to service rigs and keep them safe are all facing real worker shortages.

CNN: Commentary: Jobs going begging in some fields

His first company--launched in his mid 20s--made software for X-ray imaging machines and, later, for laptop computers that helped field technicians troubleshoot glitches in large equipment made by the likes of Xerox and Siemens.

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His first company--launched in his mid 20s--made software for X-ray imaging machines and, later, for laptop computers that helped field technicians troubleshoot glitches in large equipment made by the likes of Xerox (nyse: XRX - news - people ) and Siemens.

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