大发彩票

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                Industry information

                • The three most common lines of road

                  1. Instructing vehicles and pedestrians on the line: the line is generally white dotted line or solid line, or yellow dotted line, playing a guiding role. 2. Warning line: warning vehicles or pedestrians to pay attention to danger, the general color is yellow. 3. Forbidden line: generally red line, not used much, are set in forbidden areas or intersections

                  2022/03/20 HuanLi

                • How can the electric telescopic door pay equal attention to practicality and beauty

                  First of all, the stainless steel electric telescopic door is firm and solid, with good anti-theft effect. In terms of manufacturing materials, qualified electric telescopic doors are processed from stainless steel plate mate

                  2022/03/08 HuanLi

                • Maintenance of toll booth

                  1. It should be cleaned and cleaned every day. Gently sweep the dust on the wall and the dust on the tables and chairs with a soft cloth to keep it clean.

                  2022/03/08 HuanLi

                • Standard for setting up urban road signs and marking lines

                  With the acceleration of urbanization, the direction information of urban road is more complex than that of highway, and the distance between intersections and intersections is shorter than that of highway. It is obvious that the setting method of road direction sign is not practical in urban road. China has issued a new "Standards for the Establishment of Urban Road Traffic Signs and Markings", which is under preparation by the Ministry of Housing and Urban-Rural Development and the Ministry of Public Security. It is compiled according to the requirements and characteristics of urban road traffic management, and makes up for the vacancy in the provisions of "Road Traffic Signs and Marking" on the setting of urban road traffic signs and marking. It is a supplementary part of the marking line set in the city road

                  2022/03/15 HuanLi

                • What do you need to pay attention to when choosing electric telescopic doors in living quarters

                  Cell electric telescopic door structure. First is the net flower, two row linkage is better than three row linkage, single sliding is better than double sliding, fork material four holes as six holes, and so on. Drive nose configuration. This is the place where there are hidden dangers of electricity leakage, internal wiring disorder, poor workmanship of the nose frame is not high waterproof, power line gum softness is not high, easy to aging crack, and motor, controller, etc. Area electric telescopic door transaction is more special, but choose to pay attention to the personal value of the salesman, you will get a good configuration. To put it bluntly, what kind of salesperson do you know, what kind of basic knowledge do you learn. After-sales service. With this one

                  2022/03/19 HuanLi

                • A traffic sign that warns you of a detour

                  Road construction traffic signs, in the road construction at both ends of the construction, has the role of warning and indicating traffic in advance. Road construction signs can also be called construction frame or construction signs, which can be processed into fixed and mobile two kinds of signs. Road construction signs are generally used in road municipal construction, construction sites, new roads and roads, etc., to warn pedestrians and vehicles.

                  2022/03/16 HuanLi

                • Requirements for color of traffic signs

                  1. The color of warning slogans of traffic signs is generally yellow as the background color, and inlaid with black edges or black pictures. The collision is generally an equilateral triangle with the top angle facing upward.

                  2022/03/08 HuanLi

                • What are the main factors affecting the electric telescopic door in the residential area

                  Window-wall area ratio reflects the size of the window-wall area in a room. Window-wall area ratio refers to the ratio of the area of the window outside a building and the area of the wall where it is located. The window-wall area ratio should be determined by considering many factors, including sunshine conditions in winter and summer in different regions, outdoor air temperature, window area and building energy consumption. In terms of the opening form of the electric telescopic door in the residential area, the commonly used window type is generally push-pull window, flat window, fixed window and flat window. Want to consider from the structural design of the window above all, the structure of the window is having important effect to. If push pull window slides track to slide back and forth in window frame, there is bigger space on, the gap between pulley below, on window sash

                  2022/03/21 HuanLi

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