低压电器的安装高度和位置应符合设计及规范要求，也应满足现场操作和维护的方便。
The erection height and position of LV electric apparatus should comply with the design and specification, and they also should meet with the requirements of operation and maintenance.
介绍并探讨了矿井生产设备完好状况现场技术鉴定的主要方法、步骤与要点，对生产设备完好情况的现场技术鉴定做到操作规范具有积极作用。
The main methods and process and points of local technique appraisal are discussed in this paper, it will have certain action to the local technique appraisal of mine equipments.
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