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Of course, repairing a damaged alloy wheel could be tricky. Many believe that a cracked or bent wheel can just be bent back into place, nevertheless it isn't that simple. Fortunately, we of experts includes a technique of safely repairing a damaged wheel which will remove even unnoticeable cracks or another weak spots. The wheel is mounted on a car simulator, so when heat, pressure and light-weight vibrations are put on the wheel the alloy moves back to place without cracking. The wheel retains its original strength once it cools. It is also washed thoroughly, since brake dust and rust can hide small cracks. Once the wheel is restored and cleaned, it really is inspected thoroughly by all of us of experts.
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.
The German auto producer Mercedes-Benz has long obtained the distinction for being a reliable name in the market of producing high-class cars in addition to trucks, buses, and coaches of the greatest quality and extremely useful engineering models. Founded in 1886, Mercedes-Benz could be the earliest car manufacturer in which to stay existence until today - not forgetting essentially the most established no matter the presence of other, newer suppliers within the international automotive scene.
The automatic filter consists of shell, multiple filter element, anti-flush mechanism, electric control box, reducer, electric valve and differential pressure controller. Casing of diaphragm plate inside cavity can be divided into upper and lower two cavity, the cavity is equipped with multiple filter core, so that make full use of the filter space, significantly reduce the filter size, are installed in the inferior vena backwash suction cups.
Algae certainly are a broad group of simple plants starting from single-celled diatoms to fifty meter long giant kelp. There are over 100,000 species. Some algae form symbiotic relationships with other organisms to build lichens and coral reefs. Among the oldest organisms on Earth, algae based in the Vindhya Basin of India go as far back over 1.5 billion years.
World's longest over-water bridge, the 41.58km-long Qingdao Haiwan Bridge, opens to traffic in China's Qingdao on the last day of June. The bridge connects the town of Qingdao with Hongdao in Chengyang District as well as the suburban Huangdao District across the waters in the northern part of Jiaozhou Bay in Shandong Province.
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