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Self-cleaning filter is a kind of using mesh directly to intercept the impurities in the water, purify water, suspended solids, particulate matter, reduce the turbidity, purify water quality, reduce system dirt, bacteria and algae, corrosion, etc, to purify the water quality and protect the system precision equipment of other equipment to work normally.
4, if the baby after vaccination, a skin rash, pay attention to good skin clean, best for children to wear the clothes made of cotton, must not with soap and hot water cleaning skin rash or using irritant drugs relieve itching, and don't eat spicy, etc excitant food for your baby.
Germany is the world's first international auto show. The Frankfurt motor show, formerly known as the Berlin motor show, was founded in 1897 and moved to Frankfurt in 1951, with a rotation of cars and commercial vehicles each year. The Frankfurt motor show is the world's largest auto show and is known as the "motor Olympics". The Frankfurt international motor show, which is held every two years, is normally scheduled for about two weeks in mid-september. The exhibitors are mainly from Europe, the United States and Japan, especially European auto dealers. Frankfurt is in Germany and the main character is German business, which seems to be the same as the regional nature of the Detroit auto show and the Tokyo motor show. Germany is the birthplace of hyundai motor, the home of mercedes-benz, Volkswagen and audi, and the Frankfurt motor show is a great opportunity for them to strut their stuff
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.
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