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Reverse flushing can be done automatically: the backwash is done by hydraulic valve opening and hydraulic cylinder pistons, which are controlled by the backwash controller. The anti-flushing controller can accurately control the hydraulic valve and hydraulic cylinder according to the differential pressure value from the filter inlet and outlet, and the power of the controller comes from the pressure of the line itself.
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 city of Qingdao with Hongdao in Chengyang District as well as the suburban Huangdao District across the waters of the northern a part of Jiaozhou Bay in Shandong Province.
During our childhood, we've read a good deal about flying chariots in may divine stories. Though we failed to accept is as true, we currently see people traveling by airplanes. Traveling has grown to be very easy nowadays. The automobile industry in addition has undergone a good deal of changes because the invention of steam engine vehicle. How many of you know the Benz patent motor car of 1885 would have been a motorized tricycle? Today we discover an incredible number of automobiles on the highway, in numerous models, shapes, sizes, colors, and prices.
New Car Buying Tips--



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