Fiber lasers feature excellent beam quality, high energy density, high electro-optical conversion efficiency, good thermal diffusivity, compact structure, flexible transmission, and eliminating the ne...
At an iron and steel plant, the rotary kiln is an important device for calcining pallets in the ironmaking process. The rotary kiln body is the part that is heated. The inner lining of the rotary kiln...
Due to various factors in design, construction, and subsequent use, problems such as hollow external walls, liquid leakage in the wall, and poor airtightness frequently occur in buildings, adversely a...
Cameras can be hidden inside everyday objects such as power sockets, toilets, bath bottles, and smoke alarms for secret shooting! Incidents of pinhole cameras have frequently occurred in recent years,...
