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 this persis-----
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 furnace. -----
Home>Bearing knowledge>Common disadvantages of heat treatment of bearing parts /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Common disadvantages of heat treatment of bearing parts Source: China Bearing Network Time: 2014-08-20 /*250*250 was created on 2017/12/25*/-----
Home>Bearing knowledge>Classification and use of spherical roller bearings /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Classification and use of spherical roller bearings Source: China Bearing Network Time: 2014-08-12 /*250*250 was created on 2017/12/25*/ var cpr-----
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 films are smooth and shiny, so plastic pri-----
Abstract Sifangda (300179) said on the afternoon of August 11th in the interactive platform of the panoramic network that the company has long been committed to promoting and guiding the replacement of composite superhard materials and the replacement of hard alloys. In the future, the compos-----
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 the conte-----