导电弓 meaning in English

pantograph

Railway rolling stock . pantographs . characteristics and tests
铁路车辆.电车顶导电弓.特性和试验
Pantograph carbons ; assembly dimensions
导电弓碳刷.装配尺寸
Insulators for pantographs for light rail vehicles and tramcars
轻型有轨车辆和有轨电车的车顶导电弓架的绝缘子
Pantographs for rolling stock
铁路车辆用导电弓架
Vertical reach pantograph disconnector ; rated voltage 420 kv ; terminal and mounting dimensions , layout
垂直接触导电弓断路器.额定电压420kv .端子和安装

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