pantograph machine缩小机
pantograph test受电弓试验
pantograph disconnector双臂伸缩式隔离开关;折架式隔离开关
cutting pantograph缩放刻图仪;刻图缩放仪
mechanical pantograph模型雕刻机;机械缩放仪
pantograph pan[铁路] 受电弓滑板
eidograph pantograph缩放仪
pantograph function缩放功能
So this requires improving dynamic performance of pantograph and catenary.
这就要求不断地提高接触网和受电弓的动力性能。
参考来源 - 受电弓机构几何参数优化与主动控制的研究Impact in the horizontal direction and hard-point in the vertical direction will formed in the catenary-pantograph.
受电弓上形成水平方向上的冲击和垂直方向的硬点。
参考来源 - 弓网振动在线检测及信号分析N(名词) an instrument consisting of pivoted levers for copying drawings, maps, etc, to any desired scale 伸缩绘图器