Polymer composite materials are widely used for repairing and treating oil leaks in gearboxes. These materials are composed of high molecular polymers, ultrafine powders of metals or ceramics, fibers, and other additives, combined with curing agents and accelerators. The synergy between different c ......Reading more

Polymer composite materials are widely used for repairing and sealing oil leaks in gearboxes. These materials are composed of high-performance polymers, along with ultrafine powders of metals or ceramics, fibers, and other additives, which are combined with curing agents and accelerators to form a ......Reading more

Natural cultured stone is a type of mineral rock that is extracted directly from nature. It includes materials like slate, sandstone, and quartz, which are processed into elegant and durable building materials for interior and exterior decoration. This natural stone is known for its hardness, vib ......Reading more

Natural cultured stone is a type of mineral rock that is extracted from nature and then processed into decorative building materials. Common varieties include slate, sandstone, and quartz stone, each offering unique aesthetic qualities. These stones are known for their hardness, vibrant colors, and ......Reading more

Stairs are more than just functional elements in a building—they serve as essential connectors between different levels. While their primary purpose is to facilitate vertical movement, they also have the potential to become artistic expressions that elevate the overall design of a space. In m ......Reading more

Stairs, as a functional element in vertical movement, connect different levels of a space. But beyond their practical purpose, they should also be seen as an artistic expression. In modern homes, whether it's a duplex, split-level design, or a villa, stairs serve as essential connectors between floo ......Reading more

The traction drive system of an elevator is illustrated in Figure 2-2. The motor, located in the machine room, works in conjunction with a gear reducer and a brake to form the traction machine, which serves as the primary power source for the elevator’s movement. One end of the traction sheav ......Reading more