motional electron rail weigher
7.2 动态电子轨道衡(motional electron rail weigher) 由机械承重台面荷重传感器和二次仪表组成应用电子测量技术对行驶中的运煤列车逐车进行动态称量数字显示打印记录
dynamic electronic rail balance
动态电子轨道衡 dynamic electronic rail balance 动态电阻 dynamic resistance; differential resistance ..