【摘要】 本文介绍了一种测量电力机车电缆线拉出量及高度的测量仪,该仪器具有操作简单,方便灵活的优点,文中还给出了使用本仪器进行实测的结果,其测试精度可达±5mm。更多还原

【Abstract】 An Instrument, which is used to measure height and shift of power cable of electric locomotive , is introduced . It is characterized by convenience , flexibility and practicality. The measurement accuracy with this apparatus is given and can reach ±5mm.更多还原