广州骊速机车部件有限公司位于广州白云区福星摩配，主营：轻骑及铃木摩托车和发动机、轻骑及铃木系列原厂配件。

Li Guangzhou speed motorcycle Parts Co., Ltd. in Guangzhou Baiyun District Fuxing motorcycle, Main: Qingqi and Suzuki motorcycles and engines, Qingqi Suzuki series and original accessories.

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汽机车，船舶，农业用车，工程用车及各种车辆之控制软轴，拉索，导线控制系统及相关配件。

Control cable systems and accessories for Automobiles & Motorcycle, Marine & Vessels, Construction, Agriculture & Industrial Equipment and House & Building.

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对DF_4内燃机车抱轴瓦碾瓦故障的主要原因，从配件的加工及组装工艺进行了分析，提出了必须注意的关键点及改进意见。

This paper discussed the main cause that DF4 type diesel locomotive axle suspension bush fault happend and it put forward some advice on improvement.

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