Archives: 202302
2012 Urban Surveillance Security Industry Welcomes Golden Age
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Kunming will add 8,000 high-definition surveillance probes in the next three years. The Kunming Public Security Bureau will strengthen the construction of video technology prevention and control networks, and promote the installation of electronic surveillance…

Hardware Knowledge Base: "Hinges"
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An object A is set on a part C of another object B. The movement of the object A is limited by C, but A can be rotated in a plane or space (C is spherical) and the objects A and B can be hinged.

Hinges, also known as hinges, are mechanical devices t…

What is TCP / IP?
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TCP / IP is a set of communication protocols used to share data on the network. It was initiated by the ARPAnet organization, the exact name is "Internet Protocol Suite". Among them, TCP and IP are only two of this group, because it is currently the best know…

Tiles buy tips
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Today, decorating the kitchen, bathroom, living room, various patterns and various styles of wall tiles, wall tiles dazzling, dizzying. Then, how can the owners who are preparing for home improvement buy tiles that are worth the price and are satisfactory? There is a lot of knowledge in th…

What is the corner of Baoyangjiao?
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What is the corner of Baoyangjiao?
The corner of the house is generally called the convex angle, such as the angle of the water chestnut is the angle of the sun, with packaging materials it is packaged Yang angle; concave corner called the Yin corner, such as the corner of the wall is t…

Do you need a designer for a simple decoration?
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Whether to ask the designer's question
Some owners may think that home furnishings can be as long as they are practical, and they should not be very grand. Do not invite the …

How to change the function room to karaoke room
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Of course, more and more people yearn for planning an audio-visual room in their own homes. However, how to turn limited space into an audio-visual room depends on the planning of professional audio-visual sound designers. The foll…

Tile ten quiz to help you decrypt tiles
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1. What is a tile? The so-called tile is a kind of acid-resisting porcelain or stone, etc., which is formed or decorated by refractory metal oxides and semi-metal oxides through a process of grinding, mixing, pressing, glazing, and sintering. The total is called tiles.
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Tiles must learn common sense
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1: Selection of floor tiles to distinguish the space in the choice of floor tiles, in the material should be different. Tiles are divided into polished tiles and glazed tiles. Polished tiles are also known as vitrified tiles. They are characterized by good abrasion resistance and do not require…

New home renovation should pay more attention to the heating system
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In recent years, with the improvement of people’s living standards, the heating of heating has been quietly rising, especially in the cities along the Yangtze River. In addition to home design, the installation of heating systems has become increasingly important during the renovation of…

Hood stainless steel net cover how to wash it?
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For a long time, the cleaning of range hoods has always been a major problem for kitchen cleaning. The complex structure of traditional hoods often makes people want to clean but do not know how to start. For the net cover cleaning, only the open type design is needed. When cleaning, simply rem…