求翻译：为使您得到满意的服务，我们对售出的改装车建立了档案，在此，我们建议您妥善保存“产品质量保证书”或建立相应的档案，以便您在车辆出现故障后，能准确提供：主车发动机号码、底盘号码、改装车生产编号、出厂日期和车型，及出现故障部位和原因，使我们能够及时、有效地为您服务。是什么意思？

You are satisfied with the service, we have established a file, modified cars sold this, we recommend that you keep the product quality guarantee, or create a corresponding file, after the failure in the vehicle, so that you can accurately provide: The main car engine number, chassis number, the mod

To make sure that you get the satisfaction of the services, we converted from the sale of the vehicle has established archives, in this, we recommend that you save the product quality guarantee' or set up a corresponding file in the vehicle, so that you can failure to provide accurate, when the car

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For makes you are satisfaction of service, we on sold of modification car established has archives, this, we recommendations you properly save "products quality bond" or established corresponding of archives, to you in vehicles appears fault Hou, can accurate provides: main car engine number, and ch

In order to enable you to obtain satisfaction service, we to the stock car which sold have established the file, in this, we suggested you preserved “the product quality written guarantee” properly or the establishment corresponding file, in order to you appeared the breakdown after the vehicles, co