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vehicle noise, that is, when the cars on the road, the internal combustion engine, horn, tires, etc. will issue a large number of human beings… Read More »What is noise?

Comprehensive dealer is a non-factory-authorized sales and can simultaneously run multiple brand models of car sales. 1, sales characteristics people generally find the same car,… Read More »What is a comprehensive dealer?

1. Overview ethanol belongs to renewable energy, is sorghum, corn, potato, etc. prepared through the fermentation. It does not affect the car traveling performance, further… Read More »What is ethanol gasoline?

1. Name Elongation (δ) 2, description Properties of the plastic materials described Index – elongation and reduction of area [delta] ψ. I.e., tensile breaking elongation… Read More »What is the elongation?

a high-performance car need? Strong power, tough suspension, specialty tires, these are obvious, the other not so from the eye but equally important device can… Read More »What is XDS?

1. Introduction small car trade: refers to the state in order to encourage investment, foreign-funded enterprises, overseas students, overseas Chinese or investment amounting to a… Read More »What is a small trade car?

BMW VANOS system is operated by a vehicle engine management system, a combination of hydraulic and mechanical cam control device. VANOS system is based on… Read More »What is VANOS?

deck At present the industry used to have handled the CTA and through the network standard approved products, 3C standard use to the other without… Read More »What is deck?