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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.
Wide provided suitable for busy trunk, also can be laid in tunnel and station floor maintenance difficulties, stone or soil subgrade are laid, but the mud pumping in the diseases of roadbed must be laid on the roadbed diseases after renovation. The main advantages of the wide sleeper circuit are: the suborbital sinking is small. The vibration acceleration is smaller than the concrete sleeper line, which gradually slows down and stops after laying. So the line maintenance work is greatly reduced, about a third of the general concrete sleeper line. The track is easy to keep clean. Dirt is not easy to break into the bed and prolong the repair cycle of the route. The line is smooth and stable, which is conducive to high-speed operation and the laying of seamless circuit. The disadvantage is that the cost is higher, and it is more difficult to change the shop on the busy trunk line
Over time, snow globes contain the tendency to obtain broken. It might be due to old age, misuse, and accident. Often, the issues encountered when doing snow globe repairs include leaking snow globes, or once the snow globe features a music box installed, broken music box movements. Sometimes, a snow globe is taken for repair due to dirty water.
Many people may well not realize the need for electricians but it is hard to do with out them. They do variety of works including fuse and wiring installation in factories, residential homes or commercial buildings. The work won't only revolve around new installations but in addition include maintenance work. This profession could be dangerous occasionally mainly because it involves high voltage wiring and so you must be thoroughly trained along with cautious when handling any type of electric equipments. Electricians may also be associated with other pursuits for example the video and data wiring along with the installation and maintenance of other electrical instruments. So the electrician professional is extremely diversified and a lot of people normally specialize more in a single specialty over the other.
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The Tokyo motor show is a relatively short history of the five major auto shows, known as the "Asian car weathervane", which was founded in the 1950s and was held in the autumn of the last century. The Tokyo motor show is the largest international motor show in Asia. The first international auto show began in 1954. Tokyo has a deeper impact on the world car market and is of greater importance to the Asian auto market. The exhibition, held in chiba prefecture, near Tokyo, Japan, offers a variety of electronic 3d display equipment that gives visitors a sense of "vertigo". The Tokyo auto show in 1999 set a world record of 1.4 million visitors and saw its excitement. Compared with other major western auto shows, the Japanese auto show has more Asian Oriental charm. Japanese manufacturers have a number of small, elegant, high-end cars that can be the main character of the auto show. The Tokyo auto show takes turns showing cars and commercial vehicles each year, and the 2003 Tokyo auto show focuses on commercial cars and motorcycles. The Tokyo motor show has a distinctive feature: a variety of small, diverse cars from Japan's local carmakers have traditionally been the main actors in the show. At the same time, various car electronic equipment and technology are also a highlight of the exhibition
The audi sedan logo is four circles representing four companies before the merger. These companies used to be manufacturers of bicycles, motorcycles and buses. Since the company was originally a merger of four companies, each ring is a symbol of one of the companies.
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