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Rail transit has long been used as public transport in cities. It plays an increasingly important role. Economic developed countries urban traffic development history tells us that only by large passenger traffic system of urban rail transit (metro and light rail), is an effective way to fundamentally improve the urban public traffic
However, science and technology are two different social cultures, and the differences between them are obvious. The basic task of science is to know the world and find it, thus increasing the intellectual wealth of mankind. The basic task of technology is to discover the world and invent it to create the material wealth of mankind and enrich the spiritual and cultural life of human society. Science answers questions about "what" and "why"; The technology answers the question "what to do" and "how to do". Therefore, the results of science and technology are different in form. Scientific achievements are generally expressed as concepts, laws, papers and other forms. The technical results are usually in the form of process flow, design drawing, operation method and so on. Scientific products are generally not commercial and technological achievements can be commoditized. Modern technology has a strong utilitarian and commercial color.
True enough, such a rewarding option has also helped car makers like Toyota to learn from this new development. One of the top model hybrid cars of this Japan-based car manufacturing, the Prius, has been the optimum target of clients because of their transportation needs today. And mind you, the Prius doesn't come cheap. One unit alone costs $32,000, not a cheap price to pay for hybrid cars offered for the greener outlook nowadays.
New Car Buying Tips--

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