Stella McCartney, daughter of Paul McCartney, one of the members of the Beatles Beatles, was influenced by Rock and Roll Stella McCartney since childhood, and is a famous univ.......
1 Introduction to composite superhard materials
1.1 Basic situation of composite superhard materials
Due to their extremely high hardness, materials such as diamond and cubic boron nitride are collectively referred to as superhard materials,.......
1. English name: Diagonal cutting plier
2. jaw hardness: can reach 48-60 degrees, strong shear.
3. Material: There can be 45 # carbon steel, 55 # carbon steel, chrome vanadium steel. The handle has a monochrome stained plastic handle, two-co.......
According to foreign reports, the German Upholster.......
1. Introduction In recent years, glass curtain wall construction has rapidly emerged in China. The glass curtain wall has the advantages of strong integrity, light structure, flexible connection, good shock resistance, ease of construction, and easy maintenance. At present, glass curtain wa.......
Operation: Road Surveillance Camera Network Surveillance Equipment Monitor
The camera is a front-end device that acquires the image of the surveillance site. It uses the area array CCD image sensor as the core component, plus a .......