交流牵引 meaning in Chinese

alternating current traction

Rod porcelain insulators for a . c . system traction lines
交流牵引线路用棒形瓷绝缘子
Ac traction motors for rolling stock
铁路车辆用交流牵引电动机
Development of alterable frequency ac traction motor for freight electric locomotive
货运电力机车用变频交流牵引电动机的开发
Railway applications - fixed installations - particular requirements for a . c . switchgear - measurement , control and protection devices for specific use in a . c . traction systems - application guide
铁路设施.固定装置.交流开关装置的特殊要求.交流牵引系统专用测量控制和保护设备.应用指南
Railway applications . fixed installations . particular requirements for a . c . switchgear . measurement , control and protection devices for specific use in a . c . traction systems . application guide
铁路设施.固定装置.交流转换开关装置的特定要求.交流牵引系统专用的测量控制和防护设备.应用指南

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