广州市劲耐机车零部件主要经营：销售：摩托车，摩托车零配件，汽车零配件等产品。

Guangzhou Jin-resistant motorcycle parts Main business: Sales: motorcycles, motorcycle parts, automobile spare parts, and other products.

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比如说，如果想确定什么时候更换机车的零部件，就要考虑分析车辆的行驶的地形路况，是平地还是山地。

For example, in deciding when to replace a part in alocomotive, the analysis should consider the terrain (flat or mountainous) inwhich the locomotive will be operating.

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碳滑板是电力机车关键零部件，目前我国高速电力机车滑板绝大部分从国外进口。

Slide is the key component on the electric locomotives. At the present time, most of high-speed electric locomotives slides are imported from overseas.

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