railway trunk line locomotive
... railway trunk line locomotive 铁路干线机车 Railway locomotive teat gear 铁路机车试验设备 Bearings for railway locomotive 铁路机车轴承 ...
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KZ4A型交流传动电力机车用于哈萨克斯坦国家铁路干线高速客运。
Type KZ4A AC drive electric locomotive is designed for national high-speed railway in Kazakhstan.
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