An introduction to particular requirements for the safety of X-ray equipment interventional procedures is presented in the paper.

本文介绍了介入治疗过程中X -线设备安全性的特殊要求，这是对介入治疗过程安全性的一个全新认识。

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With an introduction to the basic standards for technical equipment and umt patterns in China, this paper analyses the level of umt equipment development.

摘要介绍了我国城市轨道交通技术装备的基础标准和城市轨道交通类型选择标准。

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The paper made an introduction to properties, application process, equipment, transportation and stock of water- borne automotive coatings, and briefly analyzed the economic benefits.

介绍汽车用水性漆的性能、施工工艺、设备、运输及库存，并简要分析其经济效益。

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