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The concrete (usually with steel bar) is poured directly into the stable and solid roadbed, and the new line of ordinary sleeper and gravel bed is not used. This kind of line is clean, suitable for large volume and difficult maintenance area, especially for tunnel, underground railway, port wharf and stone road base. But its construction investment is big, if because of the construction slapdash or basement instability, concrete layer fracture, cure difficulty. China's overall Taoist route in the tunnel is more than 300 kilometers long
The Geneva motor show known as the "international motor trend indicator", is only the annual auto show in Europe, the rice fort in Geneva airport international exhibition center, a total area of 70000 square meters. The Geneva motor show was founded in 1905. It has been held annually since 1931 in Geneva, Switzerland. The exhibition is held in March every year to showcase luxury cars and high performance reloading vehicles. The exhibits are more personalized. In five major auto show, Switzerland is a country with no auto industry only, but to undertake one of the world's most famous auto show, it always can attract 30 countries each year more than 900 car exhibition, is one of the important auto show in the world. All the booths were visible from the lobby of the Geneva motor show, because the Swiss exhibition rules were detailed and detailed, not allowing large company signs and booths to block the view. The Geneva international motor show is held in Geneva, Switzerland. annual
The 1931 Bugatti Royale Kellner Coupe was recorded because most costly car ever. It was sold for $8,700,000 in 1987. Meanwhile, the Bugatti type 41, also referred to as Bugatti Royale, is now one of the rarest cars on the globe. Bugatti produced only 6 from originally planned 25, among them only 3 could find their buyers. However, these cars are certainly not indexed by top rarest and expensive cars on earth because they are certainly not available in the market nowadays. Following are 10 priciest and rarest cars on the market.
New Car Buying Tips--
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