Liu Weiwei was known to the audience for his TV series "Conquest" starring Sun Honglei. Every character she plays has a distinct character and admits that "I like and perform the role of a big storm, a big wave, a story, and a full heart." It is thi…
The furnace gallbladder often has deformation phenomena such as bulging, twisting, etc., which directly lead to the looseness of the refractory bricks, leading to salt leakage and cracking in the brick seams, causing the concrete layer to cavern and crack, affecting the life of the salt f…
| Home>Bearing knowledge>Common disadvantages of heat treatment of bearing parts |
| Home>Bearing knowledge>Classification and use of spherical roller bearings |
Plastic bags are a common form of packaging that is widely used in all walks of life. Compared with paper-based packaging, plastic packaging has many inherent advantages, such as moisture-proof, vacuum-proof, low-cost, easy to store, etc., and most plastic fil…
According to media reports, as an important means of surveillance, it is generally installed with a bug or a miniature camera, but these are still very dangerous and easy to find. Recently, American researchers have developed a new type of technology that can monitor t…
Watertightness On the surface of the thermal insulation wall, strict structural measures must be taken to make it have good waterproof performance and to avoid the danger of rainwater entering the interior. In particular, the board's closing position, seams, voids, around the door wi…
The fiberglass cloth is firmly bonded to the base layer, and after drying, it is mixed with cement (1kg: 2.5kg) with 923 glue to form a glue putty, which is scraped twice to survive. Spray coating construction is carried out after the moisture content of the surface layer reaches the req…
There are many brands of wall clocks in the living room. At present, there are mainly domestic wall clock brands: 35, Bawang, Kangbas, Polaris, and Uranus. International brands include: RHYHM Lisheng, SEIKO Seiko, Fundamental Vande Magnesium, MOCOSO Magic Stone, GMO, Disney and so on. Let&…
 |
Working principle: 1. A drive system uses the…
The ceramic butterfly valve, also known as the ceramic flap valve, is a simple regulating valve and can also be used for switching control of low pressure pipeline media.
The ceramic butterfly valve, also known as the ceramic flap valve, is a simple regulating valve an…