为提高工程现场电气接线盒及面板施工的准确性、 一致性, 结合工程实际安装需求, 制作测量工具, 对测量工具样式、 刻度设计, 以及操作简单、 精度高、 观测便捷等作用予以介绍.%To improve the accuracy and conformity of construction of electrical junction boxes and panels at site, a measurement tool is required to be manufactured according to actual installation need. The style and scale design of the measurement tool and the ruler functions such as simple operation, high accuracy and convenient observation are presented.
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