At present, regardless of which city is in a circle, it is not difficult to find some large-scale landscape projects where the surface of aluminum-plastic panels is deformed and kicked. This phenomenon is reflected in the small facade decoration works, as well as in large high-rise buildin…

HVDC has many advantages, such as low cost of paper, low line loss, no reactive power, easy power connection, and easy control and adjustment. Especially in long-distance transmission, DC power systems have been widely used. In the 1980s, China built a 500kV DC transmission line from Gezh…

Mbps is the unit of data traffic and MHz is the unit of frequency.

Hz (Hertz) refers to the BandWidth of the cable. It represents the number of oscillations of the electrical signal in the line per unit time. For example, the frequency bandwidth of Category 5 twisted pair is 100 MHz. …

The installation of home electric wires is an important part of safeguarding our quality of life in the future. Therefore, we must be careful about the installation of it, and everything should be based on safety. Generally, we must have a clear construction drawing before the installation…

In video surveillance storage products, there are differences between sub-divided hard drives and ordinary hard drives.

In the security video surveillance project, the storage of surveillance videos requires the use of hard disks. However, ordinary hard disks do not support long-te…

â–¡ Li Jingzhen, the measurement institute of the Horqin District, Tongliao City, Inner Mongolia, refers to the movement of the pointer caused by tapping the case at the same verification point. The absolute value of the difference between the two indications before and after tapping th…

[Asia Pump Network News] Stainless steel corrosion-resistant sewage pump with no clogging, anti-winding, corrosion resistance, acid and alkali, etc., is ideal for use under harsh conditions. Then the pump is used, what are the conditions? Here is the introduction of stainless steel corrosion-r…

Flame-generated pressure waves are an important and complex problem in combustion phenomena. Conventional combustion needs to avoid generating pressure waves to prevent combustion oscillations and unstable combustion. Accidents such as cloud explosions, gas explosions, and dust explosions are c…

In recent years, the growth rate of solid wood furniture market has been faster than that of panel furniture. From time to time, the furniture market has spread rumors that panel furniture will decline. One of the most important re…

Hydropower installation is an important part of home renovation construction. The quality of its installation has a long-term impact on the overall quality of the renovation project. A good hydropower installation not only affects the economic losses, but also brings certain harm to person…

With the progress of society and the change of consumer personality needs, home textile products have had new features in the design. Home textile products with integrated functions such as fashion, personality, and health care have become the main players on the market. So, what m…