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.
Web development includes web site design, client side/server side scripting and network security configuration, and e-commerce development. Web development consists of simple static single page plain text based services as well as complex web based Internet applications and social networking services. Web development is the procedure of designing and creating applications for enhanced functionality within websites. Web development deals more with creating, coding and building the framework of a site and also other applications. The main portion of web development is web design.
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