The mechanical grille is the first process of wastewater treatment in the sewage treatment plant. The main equipment for pretreatment has a pivotal effect on the downstream process. The importance of the water treatment structure in the drainage project is increasingly recognized. Practice has proved that the choice of the grid is appropriate, directly affecting the operation of the entire water treatment implementation. The artificial grille is generally used in a small sewage treatment station, and has a simple structure and high labor intensity. Mechanical grilles are generally used in large and medium-sized sewage treatment plants. These grids are complex in construction and highly automated.
LED Outdoor wall Light is one of the categories of outdoor lamps. Outdoor wall light can play the role of illumination in the outdoors. Outdoor wall light not only has very strong appreciation , but also illume effect concentrates. However,outdoor wall light is contracted, be aware of not easily, can improve people to article visual effect again . Outdoor Wall Lights are used in corridors and corridors. Outdoor wall lights are auxiliary lighting fixtures installed on walls.
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