对手车式高压开关柜在应用中出现的问题进行了分析，并提出改进措施及安装、使用与维护中的注意事项。
Problems of handcart-type high voltage switch cabinet in application were analyzed and improving measures and matters needing attention in installation, usage and maintenance were offered.
介绍核电汽轮机在设计、制造、材料使用、安装、运行、维护等方面特点，及其与常规火电汽轮机的区别。
The features of nuclear power steam turbine in such aspects as design, manufacture, use of material, assembly, operation, maintenance etc. are introduced.
论述了托辊式电子皮带秤设计以及安装调试与维护使用中提高其应用准确度的一些技术措施。
The paper expounds the technical measures improving the operated accuracy of the roller electronic belt scale in the design, installation, debugging, maintenance and operation of it.
介绍实验室常用的几种高温炉的用途、安装及使用与维护方法，为实验室选用高温炉提供参考。
The uses, installation and maintenance methods for several common high temperature furnaces in laboratory were introduced, and it will provide reference for the selection of high temperature furnaces.
文章主要介绍了发电厂中泵类机械密封的特点与分类、安装与使用以及检修与维护等。
This paper mainly introduces characteristics and classification, installation and use, as well as repair and maintenance of the power plants pump mechanical seal.
使用配气盘支架，卡盘与配气盘不接触。虽然安装调整复杂点，但维护保养方便经济。
Though a bit difficult for chuck mounting and adjusting, it is easy maintenance and lower cost by means of the distributor ring bracket to avoid any contact with the power chuck.
使用配气盘支架，卡盘与配气盘不接触。虽然安装调整复杂点，但维护保养方便经济。
Though a bit difficult for chuck mounting and adjusting, it is easy maintenance and lower cost by means of the distributor ring bracket to avoid any contact with the power chuck.
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