BackgroundTunnel mining projects face extreme environments such as high dust, high humidity, and flammable gases, in tunnels, due to poor cell phone reception, so the tunnel emergency phone also plays···
ForewordIn the pharmaceutical industry plant design, certain processes, such as chemical synthesis of pharmaceutical or API fine baking package production process, the production process often require···
ForewordAs the artery of national transportation network, the safe operation of highway is directly related to the safety of people's lives and property and economic and social stability. In speci···
ForewordUrban subway is a highly concentrated area of pedestrian flow, coupled with the large number of subway station staff, communication needs to cover a large area, its safe operation is highly de···
一、ForewordThe production environment of oil and gas industry is characterized by high risk, high corrosion, strong electromagnetic interference, etc., which requires very high requirements for explosi···
1、ForewordIn the modern chemical production environment, a safe and reliable communication system is the key infrastructure to ensure production safety and improve emergency response capability. As an···
